ALLEN JEE TEST PAPER 2 IT & Software Notes | EduRev

IT & Software : ALLEN JEE TEST PAPER 2 IT & Software Notes | EduRev

 Page 1


READ THE INSTRUCTIONS CAREFULLY / Ïi;k bu funsZ'kksa dks /;ku ls i<+sa
GENERAL / lkekU; %
1. This sealed booklet is your Question Paper. Do not break the seal till you are told to do so.
;g eksgjcU/k iqfLrdk vkidk iz'ui= gSA bldh eqgj rc rd u rksM+s tc rd bldk funsZ'k u fn;k tk;sA
2. Use the Optical Response sheet (ORS) provided separately for answering the questions.
iz'uksa dk mÙkj nsus ds fy, vyx ls nh x;h vkWfIVdy fjLikal 'khV (vks- vkj- ,l-) (ORS) dk mi;ksx djsaA
3. Blank spaces are provided within this booklet for rough work.
dPps dk;Z ds fy, bl iqfLrdk esa [kkyh LFkku fn;s x;s gSaA
4. Write your name, form number and sign in the space provided on the back cover of this booklet.
bl iqfLrdk ds fiNys i`"B ij fn, x, LFkku esa viuk uke o QkWeZ uEcj fyf[k, ,oa gLrk{kj cukb;sA
5. After breaking the seal of the booklet, verify that the booklet contains 44 pages and that all the
20 questions in each subject and along with the options are legible. If not, contact the invigilator for
replacement of the booklet.
bl iqfLrdk dh eqgj rksM+us ds ckn Ïi;k tk¡p ysa fd blesa 44 i`"B gSa vkSj izR;sd fo"k ; ds lHkh 20 iz'u vkSj muds mÙkj fodYi Bhd
ls i<+s tk ldrs gSaA ;fn ugha] rks iz'ui= dks cnyus ds fy, fujh{kd ls lEidZ djsaA
6. You are allowed to take away the Question Paper at the end of the examination.
ijh{kkFkhZ iz'ui= dks ijh{kk dh lekIrh ij ys tk ldrs gSaA
OPTICAL RESPONSE SHEET / vkWfIVdy fjLikal 'khV  (vks-vkj-,l-) %
7. The ORS will be collected by the invigilator at the end of the examination.
vks- vkj- ,l- dks ijh{kk ds lekiu ij fujh{kd ds }kjk ,d= dj fy;k tk,xkA
8. Do not tamper with or mutilate the ORS. Do not use the ORS for rough work.
vks- vkj- ,l- esa gsj&Qsj@foÏfr u djsaA vks-vkj-,l- dk dPps dke ds fy , iz;ksx u djsaA
9. Write your name, form number and sign with pen in the space provided for this purpose on the ORS.
Do not write any of these details anywhere else on the ORS. Darken the appropriate bubble
under each digit of your form number.
viuk uke vkSj QkWeZ uEcj vks-vkj-,l- esa fn, x, [kkuksa esa dye ls fy[ksa vkSj vius gLrk{kj djsaA buesa ls dksbZ Hkh fooj.k
vks-vkj-,l- esa dgha vkSj u fy[ksaA QkWeZ uEcj ds gj vad ds uhps vuq:i cqycqys dks dkyk djsaA
DARKENING THE BUBBLES ON THE ORS / vks-vkj-,l- ij cqycqyksa dks dkyk djus dh fof/k %
10. Use a BLACK BALL POINT PEN to darken the bubbles on the ORS.
vks-vkj-,l- ds cqycqyksa dks dkys ckWy ikWbUV dye ls dkyk djsaA
11. Darken the bubble  COMPLETELY. / cqycqys  dks iw.k± :i ls dkyk djsaA
12. The correct way of darkening a bubble is as :  / cqycqys dks dkyk djus dk mi;qDr rjhdk gS : 
13. The ORS is machine-gradable. Ensure that the bubbles are darkened in the correct way.
vks-vkj-,l- e'khu tk¡P; gSA lqfuf'pr djsa dh cqycqys lgh fof/k ls dkys fd, x;sa gSaA
14. Darken the bubbles ONLY IF you are sure of the answer. There is NO WAY to erase or
"un-darken" a darkened bubble.
cqycqys dks rHkh dkyk djsa  tc vki mÙkj ds ckjs esa fuf'pr gksA dkys fd, gq, cqycqys dks feVkus vFkok lkQ djus dk dksbZ rjhdk ugha gSA
15. Take g = 10 m/s
2
 unless otherwise stated. / g = 10 m/s
2
 iz;qDr djsa] tc rd fd vU; dksbZ eku ugha fn;k x;k gksA
QUESTION PAPER FORMAT AND MARKING SCHEME / iz'ui= dk izk:i vkSj vadu ;kstuk %
16. The question paper has three parts : Physics, Chemistry and Mathematics.
bl iz'ui= esa rhu Hkkx gSa % HkkSfrd foKku] jlk;u foKku ,oa xf.krA
17. Each part has two sections as detailed last page in table.
izR;sd Hkkx esa rhu [k.M gSa ftudk fooj.k vfUre i`"B ij rkfydk esa fn;k x;k gSA
Please see the last page of this booklet for rest of the instructions / Ïi;k 'ks"k funsZ'kksa ds fy, bl iqfLrdk ds vfUre i`"B dks i<+saA
DO NOT BREAK THE SEALS WITHOUT BEING INSTRUCTED TO DO SO BY THE INVIGILATOR / fujh{kd ds vuqns'kksa ds fcuk eqgjsa u rksM+s
Time : 3 Hours Maximum Marks : 240
)0999DJA110319001)
(0999DJA110319001)
Test Pattern
DISTANCE LEARNING PROGRAMME
(Academic Session : 2019 - 2020)
JEE(Advanced)
MINOR TEST # 01
07-07-2019
JEE(Main + Advanced) : LEADER TEST SERIES / JOINT PACKAGE COURSE
Test Type : Unit Test # 01
Page 2


READ THE INSTRUCTIONS CAREFULLY / Ïi;k bu funsZ'kksa dks /;ku ls i<+sa
GENERAL / lkekU; %
1. This sealed booklet is your Question Paper. Do not break the seal till you are told to do so.
;g eksgjcU/k iqfLrdk vkidk iz'ui= gSA bldh eqgj rc rd u rksM+s tc rd bldk funsZ'k u fn;k tk;sA
2. Use the Optical Response sheet (ORS) provided separately for answering the questions.
iz'uksa dk mÙkj nsus ds fy, vyx ls nh x;h vkWfIVdy fjLikal 'khV (vks- vkj- ,l-) (ORS) dk mi;ksx djsaA
3. Blank spaces are provided within this booklet for rough work.
dPps dk;Z ds fy, bl iqfLrdk esa [kkyh LFkku fn;s x;s gSaA
4. Write your name, form number and sign in the space provided on the back cover of this booklet.
bl iqfLrdk ds fiNys i`"B ij fn, x, LFkku esa viuk uke o QkWeZ uEcj fyf[k, ,oa gLrk{kj cukb;sA
5. After breaking the seal of the booklet, verify that the booklet contains 44 pages and that all the
20 questions in each subject and along with the options are legible. If not, contact the invigilator for
replacement of the booklet.
bl iqfLrdk dh eqgj rksM+us ds ckn Ïi;k tk¡p ysa fd blesa 44 i`"B gSa vkSj izR;sd fo"k ; ds lHkh 20 iz'u vkSj muds mÙkj fodYi Bhd
ls i<+s tk ldrs gSaA ;fn ugha] rks iz'ui= dks cnyus ds fy, fujh{kd ls lEidZ djsaA
6. You are allowed to take away the Question Paper at the end of the examination.
ijh{kkFkhZ iz'ui= dks ijh{kk dh lekIrh ij ys tk ldrs gSaA
OPTICAL RESPONSE SHEET / vkWfIVdy fjLikal 'khV  (vks-vkj-,l-) %
7. The ORS will be collected by the invigilator at the end of the examination.
vks- vkj- ,l- dks ijh{kk ds lekiu ij fujh{kd ds }kjk ,d= dj fy;k tk,xkA
8. Do not tamper with or mutilate the ORS. Do not use the ORS for rough work.
vks- vkj- ,l- esa gsj&Qsj@foÏfr u djsaA vks-vkj-,l- dk dPps dke ds fy , iz;ksx u djsaA
9. Write your name, form number and sign with pen in the space provided for this purpose on the ORS.
Do not write any of these details anywhere else on the ORS. Darken the appropriate bubble
under each digit of your form number.
viuk uke vkSj QkWeZ uEcj vks-vkj-,l- esa fn, x, [kkuksa esa dye ls fy[ksa vkSj vius gLrk{kj djsaA buesa ls dksbZ Hkh fooj.k
vks-vkj-,l- esa dgha vkSj u fy[ksaA QkWeZ uEcj ds gj vad ds uhps vuq:i cqycqys dks dkyk djsaA
DARKENING THE BUBBLES ON THE ORS / vks-vkj-,l- ij cqycqyksa dks dkyk djus dh fof/k %
10. Use a BLACK BALL POINT PEN to darken the bubbles on the ORS.
vks-vkj-,l- ds cqycqyksa dks dkys ckWy ikWbUV dye ls dkyk djsaA
11. Darken the bubble  COMPLETELY. / cqycqys  dks iw.k± :i ls dkyk djsaA
12. The correct way of darkening a bubble is as :  / cqycqys dks dkyk djus dk mi;qDr rjhdk gS : 
13. The ORS is machine-gradable. Ensure that the bubbles are darkened in the correct way.
vks-vkj-,l- e'khu tk¡P; gSA lqfuf'pr djsa dh cqycqys lgh fof/k ls dkys fd, x;sa gSaA
14. Darken the bubbles ONLY IF you are sure of the answer. There is NO WAY to erase or
"un-darken" a darkened bubble.
cqycqys dks rHkh dkyk djsa  tc vki mÙkj ds ckjs esa fuf'pr gksA dkys fd, gq, cqycqys dks feVkus vFkok lkQ djus dk dksbZ rjhdk ugha gSA
15. Take g = 10 m/s
2
 unless otherwise stated. / g = 10 m/s
2
 iz;qDr djsa] tc rd fd vU; dksbZ eku ugha fn;k x;k gksA
QUESTION PAPER FORMAT AND MARKING SCHEME / iz'ui= dk izk:i vkSj vadu ;kstuk %
16. The question paper has three parts : Physics, Chemistry and Mathematics.
bl iz'ui= esa rhu Hkkx gSa % HkkSfrd foKku] jlk;u foKku ,oa xf.krA
17. Each part has two sections as detailed last page in table.
izR;sd Hkkx esa rhu [k.M gSa ftudk fooj.k vfUre i`"B ij rkfydk esa fn;k x;k gSA
Please see the last page of this booklet for rest of the instructions / Ïi;k 'ks"k funsZ'kksa ds fy, bl iqfLrdk ds vfUre i`"B dks i<+saA
DO NOT BREAK THE SEALS WITHOUT BEING INSTRUCTED TO DO SO BY THE INVIGILATOR / fujh{kd ds vuqns'kksa ds fcuk eqgjsa u rksM+s
Time : 3 Hours Maximum Marks : 240
)0999DJA110319001)
(0999DJA110319001)
Test Pattern
DISTANCE LEARNING PROGRAMME
(Academic Session : 2019 - 2020)
JEE(Advanced)
MINOR TEST # 01
07-07-2019
JEE(Main + Advanced) : LEADER TEST SERIES / JOINT PACKAGE COURSE
Test Type : Unit Test # 01
LTS-2/44
Target : JEE (Main + Advanced) 2020/07-07-2019
0999DJA110319001
Note : In case of any correction in the test paper, please mail to dlpcorrections@allen.ac.in within 2 days along with Paper Code
& Your Form No.
(uksV % ;fn bl iz'u i= esa dksbZ Correction gks rks Ïi;k Paper Code ,oa vkids  Form No. ,oa iw.kZ Test Details ds lkFk 2 fnu ds vUnj
dlpcorrections@allen.ac.in ij mail djsaA )
Space for Rough Work / dPps dk;Z ds fy, LFkku
SOME USEFUL CONSTANTS
Atomic No.      : H = 1, B = 5, C = 6, N = 7,  O = 8, F = 9, Al = 13, P = 15,  S = 16,
Cl = 17, Br = 35, Xe = 54, Ce = 58
Atomic masses : H = 1, Li = 7, B = 11, C = 12, N = 14, O = 16,  F = 19, Na = 23, Mg = 24,
Al = 27, P = 31, S = 32, Cl = 35.5, Ca=40, Fe = 56, Br = 80, I = 127,
Xe = 131, Ba=137, Ce = 140
· Boltzmann constant k = 1.38 × 10
–23 
JK
–1
· Coulomb's law constant
pe
9
0
1
=9×10
4
· Universal gravitational constant G = 6.67259 × 10
–11 
N–m
2
 kg
–2
· Speed of light in vacuum c = 3 × 10
8 
ms
–1
· Stefan–Boltzmann constant s = 5.67 × 10
–8
 Wm
–2
–K
–4
· Wien's displacement law constant b = 2.89 × 10
–3
 m–K
· Permeability of vacuum µ
0
 = 4p × 10
–7
 NA
–2
· Permittivity of vacuum Î
0 
= 
2
0
1
c m
· Planck constant h = 6.63 × 10
–34 
J–s
SYLLABUS :
PHYSICS : Basic Mathematics used in Physics, Vectors, Units, Dimensions and Measurement,
Electrostatics
CHEMISTRY : Mole Concept, Atomic structure, Organic nomenclature, Basic principles of practical
organic chemistry.
MATHEMATICS : Logarithms, Trigonometric Ratios and Identities, Matrices & Determinants
ALLEN
Page 3


READ THE INSTRUCTIONS CAREFULLY / Ïi;k bu funsZ'kksa dks /;ku ls i<+sa
GENERAL / lkekU; %
1. This sealed booklet is your Question Paper. Do not break the seal till you are told to do so.
;g eksgjcU/k iqfLrdk vkidk iz'ui= gSA bldh eqgj rc rd u rksM+s tc rd bldk funsZ'k u fn;k tk;sA
2. Use the Optical Response sheet (ORS) provided separately for answering the questions.
iz'uksa dk mÙkj nsus ds fy, vyx ls nh x;h vkWfIVdy fjLikal 'khV (vks- vkj- ,l-) (ORS) dk mi;ksx djsaA
3. Blank spaces are provided within this booklet for rough work.
dPps dk;Z ds fy, bl iqfLrdk esa [kkyh LFkku fn;s x;s gSaA
4. Write your name, form number and sign in the space provided on the back cover of this booklet.
bl iqfLrdk ds fiNys i`"B ij fn, x, LFkku esa viuk uke o QkWeZ uEcj fyf[k, ,oa gLrk{kj cukb;sA
5. After breaking the seal of the booklet, verify that the booklet contains 44 pages and that all the
20 questions in each subject and along with the options are legible. If not, contact the invigilator for
replacement of the booklet.
bl iqfLrdk dh eqgj rksM+us ds ckn Ïi;k tk¡p ysa fd blesa 44 i`"B gSa vkSj izR;sd fo"k ; ds lHkh 20 iz'u vkSj muds mÙkj fodYi Bhd
ls i<+s tk ldrs gSaA ;fn ugha] rks iz'ui= dks cnyus ds fy, fujh{kd ls lEidZ djsaA
6. You are allowed to take away the Question Paper at the end of the examination.
ijh{kkFkhZ iz'ui= dks ijh{kk dh lekIrh ij ys tk ldrs gSaA
OPTICAL RESPONSE SHEET / vkWfIVdy fjLikal 'khV  (vks-vkj-,l-) %
7. The ORS will be collected by the invigilator at the end of the examination.
vks- vkj- ,l- dks ijh{kk ds lekiu ij fujh{kd ds }kjk ,d= dj fy;k tk,xkA
8. Do not tamper with or mutilate the ORS. Do not use the ORS for rough work.
vks- vkj- ,l- esa gsj&Qsj@foÏfr u djsaA vks-vkj-,l- dk dPps dke ds fy , iz;ksx u djsaA
9. Write your name, form number and sign with pen in the space provided for this purpose on the ORS.
Do not write any of these details anywhere else on the ORS. Darken the appropriate bubble
under each digit of your form number.
viuk uke vkSj QkWeZ uEcj vks-vkj-,l- esa fn, x, [kkuksa esa dye ls fy[ksa vkSj vius gLrk{kj djsaA buesa ls dksbZ Hkh fooj.k
vks-vkj-,l- esa dgha vkSj u fy[ksaA QkWeZ uEcj ds gj vad ds uhps vuq:i cqycqys dks dkyk djsaA
DARKENING THE BUBBLES ON THE ORS / vks-vkj-,l- ij cqycqyksa dks dkyk djus dh fof/k %
10. Use a BLACK BALL POINT PEN to darken the bubbles on the ORS.
vks-vkj-,l- ds cqycqyksa dks dkys ckWy ikWbUV dye ls dkyk djsaA
11. Darken the bubble  COMPLETELY. / cqycqys  dks iw.k± :i ls dkyk djsaA
12. The correct way of darkening a bubble is as :  / cqycqys dks dkyk djus dk mi;qDr rjhdk gS : 
13. The ORS is machine-gradable. Ensure that the bubbles are darkened in the correct way.
vks-vkj-,l- e'khu tk¡P; gSA lqfuf'pr djsa dh cqycqys lgh fof/k ls dkys fd, x;sa gSaA
14. Darken the bubbles ONLY IF you are sure of the answer. There is NO WAY to erase or
"un-darken" a darkened bubble.
cqycqys dks rHkh dkyk djsa  tc vki mÙkj ds ckjs esa fuf'pr gksA dkys fd, gq, cqycqys dks feVkus vFkok lkQ djus dk dksbZ rjhdk ugha gSA
15. Take g = 10 m/s
2
 unless otherwise stated. / g = 10 m/s
2
 iz;qDr djsa] tc rd fd vU; dksbZ eku ugha fn;k x;k gksA
QUESTION PAPER FORMAT AND MARKING SCHEME / iz'ui= dk izk:i vkSj vadu ;kstuk %
16. The question paper has three parts : Physics, Chemistry and Mathematics.
bl iz'ui= esa rhu Hkkx gSa % HkkSfrd foKku] jlk;u foKku ,oa xf.krA
17. Each part has two sections as detailed last page in table.
izR;sd Hkkx esa rhu [k.M gSa ftudk fooj.k vfUre i`"B ij rkfydk esa fn;k x;k gSA
Please see the last page of this booklet for rest of the instructions / Ïi;k 'ks"k funsZ'kksa ds fy, bl iqfLrdk ds vfUre i`"B dks i<+saA
DO NOT BREAK THE SEALS WITHOUT BEING INSTRUCTED TO DO SO BY THE INVIGILATOR / fujh{kd ds vuqns'kksa ds fcuk eqgjsa u rksM+s
Time : 3 Hours Maximum Marks : 240
)0999DJA110319001)
(0999DJA110319001)
Test Pattern
DISTANCE LEARNING PROGRAMME
(Academic Session : 2019 - 2020)
JEE(Advanced)
MINOR TEST # 01
07-07-2019
JEE(Main + Advanced) : LEADER TEST SERIES / JOINT PACKAGE COURSE
Test Type : Unit Test # 01
LTS-2/44
Target : JEE (Main + Advanced) 2020/07-07-2019
0999DJA110319001
Note : In case of any correction in the test paper, please mail to dlpcorrections@allen.ac.in within 2 days along with Paper Code
& Your Form No.
(uksV % ;fn bl iz'u i= esa dksbZ Correction gks rks Ïi;k Paper Code ,oa vkids  Form No. ,oa iw.kZ Test Details ds lkFk 2 fnu ds vUnj
dlpcorrections@allen.ac.in ij mail djsaA )
Space for Rough Work / dPps dk;Z ds fy, LFkku
SOME USEFUL CONSTANTS
Atomic No.      : H = 1, B = 5, C = 6, N = 7,  O = 8, F = 9, Al = 13, P = 15,  S = 16,
Cl = 17, Br = 35, Xe = 54, Ce = 58
Atomic masses : H = 1, Li = 7, B = 11, C = 12, N = 14, O = 16,  F = 19, Na = 23, Mg = 24,
Al = 27, P = 31, S = 32, Cl = 35.5, Ca=40, Fe = 56, Br = 80, I = 127,
Xe = 131, Ba=137, Ce = 140
· Boltzmann constant k = 1.38 × 10
–23 
JK
–1
· Coulomb's law constant
pe
9
0
1
=9×10
4
· Universal gravitational constant G = 6.67259 × 10
–11 
N–m
2
 kg
–2
· Speed of light in vacuum c = 3 × 10
8 
ms
–1
· Stefan–Boltzmann constant s = 5.67 × 10
–8
 Wm
–2
–K
–4
· Wien's displacement law constant b = 2.89 × 10
–3
 m–K
· Permeability of vacuum µ
0
 = 4p × 10
–7
 NA
–2
· Permittivity of vacuum Î
0 
= 
2
0
1
c m
· Planck constant h = 6.63 × 10
–34 
J–s
SYLLABUS :
PHYSICS : Basic Mathematics used in Physics, Vectors, Units, Dimensions and Measurement,
Electrostatics
CHEMISTRY : Mole Concept, Atomic structure, Organic nomenclature, Basic principles of practical
organic chemistry.
MATHEMATICS : Logarithms, Trigonometric Ratios and Identities, Matrices & Determinants
ALLEN
0999DJA110319001
Leader Test Series/Joint Package Course/07-07-2019
LTS-3/44
ALLEN
BEWARE OF NEGATIVE MARKING
HAVE CONTROL ¾® HAVE PATIENCE ¾® HAVE CONFIDENCE Þ 100% SUCCESS
PART-1 : PHYSICS
     Hkkx-1 : HkkSfrd foKku
SECTION–I(i) : (Maximum Marks : 12)
[k.M–I(i) : (vf/kdre vad : 12)
? This section contains FOUR questions.
? Each question has FOUR options (A), (B), (C) and (D). ONLY ONE of these four options
is correct.
? For each question, darken the bubble corresponding to the correct option in the ORS.
? For each question, marks will be awarded in one of the following categories :
Full Marks : +3 If only the bubble corresponding to the correct option is darkened.
Zero Marks : 0 If none of the bubbles is darkened.
Negative Marks : –1 In all other cases
? bl [k.M esa pkj iz'u gSa
? izR;sd iz'u esa pkj mÙkj fodYi (A), (B), (C) vkSj (D) gSaA ftuesa dsoy ,d gh lgh gSaA
? izR;sd iz'u ds fy , vks-vkj-,l ij lgh mÙkj fodYi ds vuq:i cqycqys dks dkyk djsaA
? izR;sd iz'u ds fy , vad fuEufyf[kr ifjfLFkfr;ksa esa ls fdlh ,d ds vuqlkj fn;s tk,axs %
iw.kZ vad : +3 ;fn flQZ lgh fodYi ds vuq:i cqycqys dks dkyk fd;k gSA
'kwU; vad : 0 ;fn fdlh Hkh cqycqys dks dkyk ugha fd;k gSA
½.k vad : –1 vU; lHkh ifjfLFkfr;ksa esaA
1. Using small angle approximation find value of (tan 3°)(cos 4°) :-
vYi dks.k vuqekiu }kjk (tan 3°)(cos 4°) dk eku gksxk%&
(A) 
3
p
(B) 
60
p
(C) 
45
p
(D) 
90
p
2. In the given figure
(A) Angle between 
A
r
 and 
B
r
 is 110° (B) Angle between 
C
r
 and 
D
r
 is 60°
(C) Angle between 
B
r
 and 
C
r
 is 110° (D) Angle between 
B
r
 and 
C
r
 is 70°
60°
120°
70°
110°
A
r
D
r
C
r
B
r
iznf'kZr fp= esa
(A) A
r
 o 
B
r
 ds e/; dks.k 110° gSA (B) C
r
 o D
r
 ds e/; dks.k 60° gSA
(C) B
r
 o C
r
 ds e/; dks.k 110° gSA (D) B
r
 o C
r
 ds e/; dks.k 70° gSA
Space for Rough Work / dPps dk;Z ds fy, LFkku
Page 4


READ THE INSTRUCTIONS CAREFULLY / Ïi;k bu funsZ'kksa dks /;ku ls i<+sa
GENERAL / lkekU; %
1. This sealed booklet is your Question Paper. Do not break the seal till you are told to do so.
;g eksgjcU/k iqfLrdk vkidk iz'ui= gSA bldh eqgj rc rd u rksM+s tc rd bldk funsZ'k u fn;k tk;sA
2. Use the Optical Response sheet (ORS) provided separately for answering the questions.
iz'uksa dk mÙkj nsus ds fy, vyx ls nh x;h vkWfIVdy fjLikal 'khV (vks- vkj- ,l-) (ORS) dk mi;ksx djsaA
3. Blank spaces are provided within this booklet for rough work.
dPps dk;Z ds fy, bl iqfLrdk esa [kkyh LFkku fn;s x;s gSaA
4. Write your name, form number and sign in the space provided on the back cover of this booklet.
bl iqfLrdk ds fiNys i`"B ij fn, x, LFkku esa viuk uke o QkWeZ uEcj fyf[k, ,oa gLrk{kj cukb;sA
5. After breaking the seal of the booklet, verify that the booklet contains 44 pages and that all the
20 questions in each subject and along with the options are legible. If not, contact the invigilator for
replacement of the booklet.
bl iqfLrdk dh eqgj rksM+us ds ckn Ïi;k tk¡p ysa fd blesa 44 i`"B gSa vkSj izR;sd fo"k ; ds lHkh 20 iz'u vkSj muds mÙkj fodYi Bhd
ls i<+s tk ldrs gSaA ;fn ugha] rks iz'ui= dks cnyus ds fy, fujh{kd ls lEidZ djsaA
6. You are allowed to take away the Question Paper at the end of the examination.
ijh{kkFkhZ iz'ui= dks ijh{kk dh lekIrh ij ys tk ldrs gSaA
OPTICAL RESPONSE SHEET / vkWfIVdy fjLikal 'khV  (vks-vkj-,l-) %
7. The ORS will be collected by the invigilator at the end of the examination.
vks- vkj- ,l- dks ijh{kk ds lekiu ij fujh{kd ds }kjk ,d= dj fy;k tk,xkA
8. Do not tamper with or mutilate the ORS. Do not use the ORS for rough work.
vks- vkj- ,l- esa gsj&Qsj@foÏfr u djsaA vks-vkj-,l- dk dPps dke ds fy , iz;ksx u djsaA
9. Write your name, form number and sign with pen in the space provided for this purpose on the ORS.
Do not write any of these details anywhere else on the ORS. Darken the appropriate bubble
under each digit of your form number.
viuk uke vkSj QkWeZ uEcj vks-vkj-,l- esa fn, x, [kkuksa esa dye ls fy[ksa vkSj vius gLrk{kj djsaA buesa ls dksbZ Hkh fooj.k
vks-vkj-,l- esa dgha vkSj u fy[ksaA QkWeZ uEcj ds gj vad ds uhps vuq:i cqycqys dks dkyk djsaA
DARKENING THE BUBBLES ON THE ORS / vks-vkj-,l- ij cqycqyksa dks dkyk djus dh fof/k %
10. Use a BLACK BALL POINT PEN to darken the bubbles on the ORS.
vks-vkj-,l- ds cqycqyksa dks dkys ckWy ikWbUV dye ls dkyk djsaA
11. Darken the bubble  COMPLETELY. / cqycqys  dks iw.k± :i ls dkyk djsaA
12. The correct way of darkening a bubble is as :  / cqycqys dks dkyk djus dk mi;qDr rjhdk gS : 
13. The ORS is machine-gradable. Ensure that the bubbles are darkened in the correct way.
vks-vkj-,l- e'khu tk¡P; gSA lqfuf'pr djsa dh cqycqys lgh fof/k ls dkys fd, x;sa gSaA
14. Darken the bubbles ONLY IF you are sure of the answer. There is NO WAY to erase or
"un-darken" a darkened bubble.
cqycqys dks rHkh dkyk djsa  tc vki mÙkj ds ckjs esa fuf'pr gksA dkys fd, gq, cqycqys dks feVkus vFkok lkQ djus dk dksbZ rjhdk ugha gSA
15. Take g = 10 m/s
2
 unless otherwise stated. / g = 10 m/s
2
 iz;qDr djsa] tc rd fd vU; dksbZ eku ugha fn;k x;k gksA
QUESTION PAPER FORMAT AND MARKING SCHEME / iz'ui= dk izk:i vkSj vadu ;kstuk %
16. The question paper has three parts : Physics, Chemistry and Mathematics.
bl iz'ui= esa rhu Hkkx gSa % HkkSfrd foKku] jlk;u foKku ,oa xf.krA
17. Each part has two sections as detailed last page in table.
izR;sd Hkkx esa rhu [k.M gSa ftudk fooj.k vfUre i`"B ij rkfydk esa fn;k x;k gSA
Please see the last page of this booklet for rest of the instructions / Ïi;k 'ks"k funsZ'kksa ds fy, bl iqfLrdk ds vfUre i`"B dks i<+saA
DO NOT BREAK THE SEALS WITHOUT BEING INSTRUCTED TO DO SO BY THE INVIGILATOR / fujh{kd ds vuqns'kksa ds fcuk eqgjsa u rksM+s
Time : 3 Hours Maximum Marks : 240
)0999DJA110319001)
(0999DJA110319001)
Test Pattern
DISTANCE LEARNING PROGRAMME
(Academic Session : 2019 - 2020)
JEE(Advanced)
MINOR TEST # 01
07-07-2019
JEE(Main + Advanced) : LEADER TEST SERIES / JOINT PACKAGE COURSE
Test Type : Unit Test # 01
LTS-2/44
Target : JEE (Main + Advanced) 2020/07-07-2019
0999DJA110319001
Note : In case of any correction in the test paper, please mail to dlpcorrections@allen.ac.in within 2 days along with Paper Code
& Your Form No.
(uksV % ;fn bl iz'u i= esa dksbZ Correction gks rks Ïi;k Paper Code ,oa vkids  Form No. ,oa iw.kZ Test Details ds lkFk 2 fnu ds vUnj
dlpcorrections@allen.ac.in ij mail djsaA )
Space for Rough Work / dPps dk;Z ds fy, LFkku
SOME USEFUL CONSTANTS
Atomic No.      : H = 1, B = 5, C = 6, N = 7,  O = 8, F = 9, Al = 13, P = 15,  S = 16,
Cl = 17, Br = 35, Xe = 54, Ce = 58
Atomic masses : H = 1, Li = 7, B = 11, C = 12, N = 14, O = 16,  F = 19, Na = 23, Mg = 24,
Al = 27, P = 31, S = 32, Cl = 35.5, Ca=40, Fe = 56, Br = 80, I = 127,
Xe = 131, Ba=137, Ce = 140
· Boltzmann constant k = 1.38 × 10
–23 
JK
–1
· Coulomb's law constant
pe
9
0
1
=9×10
4
· Universal gravitational constant G = 6.67259 × 10
–11 
N–m
2
 kg
–2
· Speed of light in vacuum c = 3 × 10
8 
ms
–1
· Stefan–Boltzmann constant s = 5.67 × 10
–8
 Wm
–2
–K
–4
· Wien's displacement law constant b = 2.89 × 10
–3
 m–K
· Permeability of vacuum µ
0
 = 4p × 10
–7
 NA
–2
· Permittivity of vacuum Î
0 
= 
2
0
1
c m
· Planck constant h = 6.63 × 10
–34 
J–s
SYLLABUS :
PHYSICS : Basic Mathematics used in Physics, Vectors, Units, Dimensions and Measurement,
Electrostatics
CHEMISTRY : Mole Concept, Atomic structure, Organic nomenclature, Basic principles of practical
organic chemistry.
MATHEMATICS : Logarithms, Trigonometric Ratios and Identities, Matrices & Determinants
ALLEN
0999DJA110319001
Leader Test Series/Joint Package Course/07-07-2019
LTS-3/44
ALLEN
BEWARE OF NEGATIVE MARKING
HAVE CONTROL ¾® HAVE PATIENCE ¾® HAVE CONFIDENCE Þ 100% SUCCESS
PART-1 : PHYSICS
     Hkkx-1 : HkkSfrd foKku
SECTION–I(i) : (Maximum Marks : 12)
[k.M–I(i) : (vf/kdre vad : 12)
? This section contains FOUR questions.
? Each question has FOUR options (A), (B), (C) and (D). ONLY ONE of these four options
is correct.
? For each question, darken the bubble corresponding to the correct option in the ORS.
? For each question, marks will be awarded in one of the following categories :
Full Marks : +3 If only the bubble corresponding to the correct option is darkened.
Zero Marks : 0 If none of the bubbles is darkened.
Negative Marks : –1 In all other cases
? bl [k.M esa pkj iz'u gSa
? izR;sd iz'u esa pkj mÙkj fodYi (A), (B), (C) vkSj (D) gSaA ftuesa dsoy ,d gh lgh gSaA
? izR;sd iz'u ds fy , vks-vkj-,l ij lgh mÙkj fodYi ds vuq:i cqycqys dks dkyk djsaA
? izR;sd iz'u ds fy , vad fuEufyf[kr ifjfLFkfr;ksa esa ls fdlh ,d ds vuqlkj fn;s tk,axs %
iw.kZ vad : +3 ;fn flQZ lgh fodYi ds vuq:i cqycqys dks dkyk fd;k gSA
'kwU; vad : 0 ;fn fdlh Hkh cqycqys dks dkyk ugha fd;k gSA
½.k vad : –1 vU; lHkh ifjfLFkfr;ksa esaA
1. Using small angle approximation find value of (tan 3°)(cos 4°) :-
vYi dks.k vuqekiu }kjk (tan 3°)(cos 4°) dk eku gksxk%&
(A) 
3
p
(B) 
60
p
(C) 
45
p
(D) 
90
p
2. In the given figure
(A) Angle between 
A
r
 and 
B
r
 is 110° (B) Angle between 
C
r
 and 
D
r
 is 60°
(C) Angle between 
B
r
 and 
C
r
 is 110° (D) Angle between 
B
r
 and 
C
r
 is 70°
60°
120°
70°
110°
A
r
D
r
C
r
B
r
iznf'kZr fp= esa
(A) A
r
 o 
B
r
 ds e/; dks.k 110° gSA (B) C
r
 o D
r
 ds e/; dks.k 60° gSA
(C) B
r
 o C
r
 ds e/; dks.k 110° gSA (D) B
r
 o C
r
 ds e/; dks.k 70° gSA
Space for Rough Work / dPps dk;Z ds fy, LFkku
0999DJA110319001
Target : JEE (Main + Advanced) 2020/07-07-2019
LTS-4/44
ALLEN
3. In a system of units, unit of mass is 10 kg, unit of length is 5m and unit of time is 1sec what
will be unit of force ?
bdkb;ksa dh ,d i¼fr esa æO;eku dh bdkbZ 10 kg, yEckbZ dh bdkbZ 5m o le; dh bdkbZ 1sec gks rks cy dh bdkbZ
gksxh :
(A) 25 N (B) 50 N (C) 0.5 N (D) 2500 N
4. If the mass, time and work are taken as fundamental physical quantities then dimensional
formula of length will be
(A) M
1/2
 T
1
 W
–1/2
(B) M
–1/2
 T
1
 W
1/2
(C) M
–1
 T
2 
W
1/2
(D) None of these
;fn nzO;eku] le; ,oa dk;Z dks ewyHkwr HkkSfrd jkf'k;ksa dh rjg fy;k tk;s rc yEckbZ dk foeh ; lw= gksxk%&
(A) M
1/2
 T
1
 W
–1/2
(B) M
–1/2
 T
1
 W
1/2
(C) M
–1
 T
2 
W
1/2
(D) buesa ls dksbZ ugha
Space for Rough Work / dPps dk;Z ds fy, LFkku
Page 5


READ THE INSTRUCTIONS CAREFULLY / Ïi;k bu funsZ'kksa dks /;ku ls i<+sa
GENERAL / lkekU; %
1. This sealed booklet is your Question Paper. Do not break the seal till you are told to do so.
;g eksgjcU/k iqfLrdk vkidk iz'ui= gSA bldh eqgj rc rd u rksM+s tc rd bldk funsZ'k u fn;k tk;sA
2. Use the Optical Response sheet (ORS) provided separately for answering the questions.
iz'uksa dk mÙkj nsus ds fy, vyx ls nh x;h vkWfIVdy fjLikal 'khV (vks- vkj- ,l-) (ORS) dk mi;ksx djsaA
3. Blank spaces are provided within this booklet for rough work.
dPps dk;Z ds fy, bl iqfLrdk esa [kkyh LFkku fn;s x;s gSaA
4. Write your name, form number and sign in the space provided on the back cover of this booklet.
bl iqfLrdk ds fiNys i`"B ij fn, x, LFkku esa viuk uke o QkWeZ uEcj fyf[k, ,oa gLrk{kj cukb;sA
5. After breaking the seal of the booklet, verify that the booklet contains 44 pages and that all the
20 questions in each subject and along with the options are legible. If not, contact the invigilator for
replacement of the booklet.
bl iqfLrdk dh eqgj rksM+us ds ckn Ïi;k tk¡p ysa fd blesa 44 i`"B gSa vkSj izR;sd fo"k ; ds lHkh 20 iz'u vkSj muds mÙkj fodYi Bhd
ls i<+s tk ldrs gSaA ;fn ugha] rks iz'ui= dks cnyus ds fy, fujh{kd ls lEidZ djsaA
6. You are allowed to take away the Question Paper at the end of the examination.
ijh{kkFkhZ iz'ui= dks ijh{kk dh lekIrh ij ys tk ldrs gSaA
OPTICAL RESPONSE SHEET / vkWfIVdy fjLikal 'khV  (vks-vkj-,l-) %
7. The ORS will be collected by the invigilator at the end of the examination.
vks- vkj- ,l- dks ijh{kk ds lekiu ij fujh{kd ds }kjk ,d= dj fy;k tk,xkA
8. Do not tamper with or mutilate the ORS. Do not use the ORS for rough work.
vks- vkj- ,l- esa gsj&Qsj@foÏfr u djsaA vks-vkj-,l- dk dPps dke ds fy , iz;ksx u djsaA
9. Write your name, form number and sign with pen in the space provided for this purpose on the ORS.
Do not write any of these details anywhere else on the ORS. Darken the appropriate bubble
under each digit of your form number.
viuk uke vkSj QkWeZ uEcj vks-vkj-,l- esa fn, x, [kkuksa esa dye ls fy[ksa vkSj vius gLrk{kj djsaA buesa ls dksbZ Hkh fooj.k
vks-vkj-,l- esa dgha vkSj u fy[ksaA QkWeZ uEcj ds gj vad ds uhps vuq:i cqycqys dks dkyk djsaA
DARKENING THE BUBBLES ON THE ORS / vks-vkj-,l- ij cqycqyksa dks dkyk djus dh fof/k %
10. Use a BLACK BALL POINT PEN to darken the bubbles on the ORS.
vks-vkj-,l- ds cqycqyksa dks dkys ckWy ikWbUV dye ls dkyk djsaA
11. Darken the bubble  COMPLETELY. / cqycqys  dks iw.k± :i ls dkyk djsaA
12. The correct way of darkening a bubble is as :  / cqycqys dks dkyk djus dk mi;qDr rjhdk gS : 
13. The ORS is machine-gradable. Ensure that the bubbles are darkened in the correct way.
vks-vkj-,l- e'khu tk¡P; gSA lqfuf'pr djsa dh cqycqys lgh fof/k ls dkys fd, x;sa gSaA
14. Darken the bubbles ONLY IF you are sure of the answer. There is NO WAY to erase or
"un-darken" a darkened bubble.
cqycqys dks rHkh dkyk djsa  tc vki mÙkj ds ckjs esa fuf'pr gksA dkys fd, gq, cqycqys dks feVkus vFkok lkQ djus dk dksbZ rjhdk ugha gSA
15. Take g = 10 m/s
2
 unless otherwise stated. / g = 10 m/s
2
 iz;qDr djsa] tc rd fd vU; dksbZ eku ugha fn;k x;k gksA
QUESTION PAPER FORMAT AND MARKING SCHEME / iz'ui= dk izk:i vkSj vadu ;kstuk %
16. The question paper has three parts : Physics, Chemistry and Mathematics.
bl iz'ui= esa rhu Hkkx gSa % HkkSfrd foKku] jlk;u foKku ,oa xf.krA
17. Each part has two sections as detailed last page in table.
izR;sd Hkkx esa rhu [k.M gSa ftudk fooj.k vfUre i`"B ij rkfydk esa fn;k x;k gSA
Please see the last page of this booklet for rest of the instructions / Ïi;k 'ks"k funsZ'kksa ds fy, bl iqfLrdk ds vfUre i`"B dks i<+saA
DO NOT BREAK THE SEALS WITHOUT BEING INSTRUCTED TO DO SO BY THE INVIGILATOR / fujh{kd ds vuqns'kksa ds fcuk eqgjsa u rksM+s
Time : 3 Hours Maximum Marks : 240
)0999DJA110319001)
(0999DJA110319001)
Test Pattern
DISTANCE LEARNING PROGRAMME
(Academic Session : 2019 - 2020)
JEE(Advanced)
MINOR TEST # 01
07-07-2019
JEE(Main + Advanced) : LEADER TEST SERIES / JOINT PACKAGE COURSE
Test Type : Unit Test # 01
LTS-2/44
Target : JEE (Main + Advanced) 2020/07-07-2019
0999DJA110319001
Note : In case of any correction in the test paper, please mail to dlpcorrections@allen.ac.in within 2 days along with Paper Code
& Your Form No.
(uksV % ;fn bl iz'u i= esa dksbZ Correction gks rks Ïi;k Paper Code ,oa vkids  Form No. ,oa iw.kZ Test Details ds lkFk 2 fnu ds vUnj
dlpcorrections@allen.ac.in ij mail djsaA )
Space for Rough Work / dPps dk;Z ds fy, LFkku
SOME USEFUL CONSTANTS
Atomic No.      : H = 1, B = 5, C = 6, N = 7,  O = 8, F = 9, Al = 13, P = 15,  S = 16,
Cl = 17, Br = 35, Xe = 54, Ce = 58
Atomic masses : H = 1, Li = 7, B = 11, C = 12, N = 14, O = 16,  F = 19, Na = 23, Mg = 24,
Al = 27, P = 31, S = 32, Cl = 35.5, Ca=40, Fe = 56, Br = 80, I = 127,
Xe = 131, Ba=137, Ce = 140
· Boltzmann constant k = 1.38 × 10
–23 
JK
–1
· Coulomb's law constant
pe
9
0
1
=9×10
4
· Universal gravitational constant G = 6.67259 × 10
–11 
N–m
2
 kg
–2
· Speed of light in vacuum c = 3 × 10
8 
ms
–1
· Stefan–Boltzmann constant s = 5.67 × 10
–8
 Wm
–2
–K
–4
· Wien's displacement law constant b = 2.89 × 10
–3
 m–K
· Permeability of vacuum µ
0
 = 4p × 10
–7
 NA
–2
· Permittivity of vacuum Î
0 
= 
2
0
1
c m
· Planck constant h = 6.63 × 10
–34 
J–s
SYLLABUS :
PHYSICS : Basic Mathematics used in Physics, Vectors, Units, Dimensions and Measurement,
Electrostatics
CHEMISTRY : Mole Concept, Atomic structure, Organic nomenclature, Basic principles of practical
organic chemistry.
MATHEMATICS : Logarithms, Trigonometric Ratios and Identities, Matrices & Determinants
ALLEN
0999DJA110319001
Leader Test Series/Joint Package Course/07-07-2019
LTS-3/44
ALLEN
BEWARE OF NEGATIVE MARKING
HAVE CONTROL ¾® HAVE PATIENCE ¾® HAVE CONFIDENCE Þ 100% SUCCESS
PART-1 : PHYSICS
     Hkkx-1 : HkkSfrd foKku
SECTION–I(i) : (Maximum Marks : 12)
[k.M–I(i) : (vf/kdre vad : 12)
? This section contains FOUR questions.
? Each question has FOUR options (A), (B), (C) and (D). ONLY ONE of these four options
is correct.
? For each question, darken the bubble corresponding to the correct option in the ORS.
? For each question, marks will be awarded in one of the following categories :
Full Marks : +3 If only the bubble corresponding to the correct option is darkened.
Zero Marks : 0 If none of the bubbles is darkened.
Negative Marks : –1 In all other cases
? bl [k.M esa pkj iz'u gSa
? izR;sd iz'u esa pkj mÙkj fodYi (A), (B), (C) vkSj (D) gSaA ftuesa dsoy ,d gh lgh gSaA
? izR;sd iz'u ds fy , vks-vkj-,l ij lgh mÙkj fodYi ds vuq:i cqycqys dks dkyk djsaA
? izR;sd iz'u ds fy , vad fuEufyf[kr ifjfLFkfr;ksa esa ls fdlh ,d ds vuqlkj fn;s tk,axs %
iw.kZ vad : +3 ;fn flQZ lgh fodYi ds vuq:i cqycqys dks dkyk fd;k gSA
'kwU; vad : 0 ;fn fdlh Hkh cqycqys dks dkyk ugha fd;k gSA
½.k vad : –1 vU; lHkh ifjfLFkfr;ksa esaA
1. Using small angle approximation find value of (tan 3°)(cos 4°) :-
vYi dks.k vuqekiu }kjk (tan 3°)(cos 4°) dk eku gksxk%&
(A) 
3
p
(B) 
60
p
(C) 
45
p
(D) 
90
p
2. In the given figure
(A) Angle between 
A
r
 and 
B
r
 is 110° (B) Angle between 
C
r
 and 
D
r
 is 60°
(C) Angle between 
B
r
 and 
C
r
 is 110° (D) Angle between 
B
r
 and 
C
r
 is 70°
60°
120°
70°
110°
A
r
D
r
C
r
B
r
iznf'kZr fp= esa
(A) A
r
 o 
B
r
 ds e/; dks.k 110° gSA (B) C
r
 o D
r
 ds e/; dks.k 60° gSA
(C) B
r
 o C
r
 ds e/; dks.k 110° gSA (D) B
r
 o C
r
 ds e/; dks.k 70° gSA
Space for Rough Work / dPps dk;Z ds fy, LFkku
0999DJA110319001
Target : JEE (Main + Advanced) 2020/07-07-2019
LTS-4/44
ALLEN
3. In a system of units, unit of mass is 10 kg, unit of length is 5m and unit of time is 1sec what
will be unit of force ?
bdkb;ksa dh ,d i¼fr esa æO;eku dh bdkbZ 10 kg, yEckbZ dh bdkbZ 5m o le; dh bdkbZ 1sec gks rks cy dh bdkbZ
gksxh :
(A) 25 N (B) 50 N (C) 0.5 N (D) 2500 N
4. If the mass, time and work are taken as fundamental physical quantities then dimensional
formula of length will be
(A) M
1/2
 T
1
 W
–1/2
(B) M
–1/2
 T
1
 W
1/2
(C) M
–1
 T
2 
W
1/2
(D) None of these
;fn nzO;eku] le; ,oa dk;Z dks ewyHkwr HkkSfrd jkf'k;ksa dh rjg fy;k tk;s rc yEckbZ dk foeh ; lw= gksxk%&
(A) M
1/2
 T
1
 W
–1/2
(B) M
–1/2
 T
1
 W
1/2
(C) M
–1
 T
2 
W
1/2
(D) buesa ls dksbZ ugha
Space for Rough Work / dPps dk;Z ds fy, LFkku
0999DJA110319001
Leader Test Series/Joint Package Course/07-07-2019
LTS-5/44
ALLEN
SECTION–I(ii) : (Maximum Marks : 16)
 [k.M–I(ii) : (vf/kdre vad : 16)
? This section contains FOUR questions.
? Each question has FOUR options for correct answer(s). ONE OR MORE THAN ONE of
these four option(s) is (are) correct option(s).
? For each question, choose the correct option(s) to answer the question.
? Answer to each question will be evaluated according to the following marking scheme:
Full Marks : +4 If only (all) the correct option(s) is (are) chosen.
Zero Marks : 0 In all other cases.
? bl [kaM esa pkj iz'u gSaA
? izR;sd iz'u ds lgh mÙkj (mÙkjksa) ds fy, pkj fodYi fn, x, gSaA bl pkj fodYiksa esa ls ,d ;k ,d ls vfèkd
fodYi lgh gS(gSa)A
? izR;sd iz'u ds fy,] iz'u dk (ds) mÙkj nsus gsrq lgh fodYi (fodYiksa) dks pqusA
? izR;sd iz'u ds mÙkj dk ewY;kadu fuEu vadu ;kstuk ds vuqlkj gksxk %
iw.kZ vad : +4 ;fn dsoy (lkjs) lgh fodYi (fodYiksa) dks pquk x;k gSA
'kwU; vad : 0 vU; lHkh ifjfLFkfr;ksa esaA
5. A force 
ˆ ˆˆ
F 3i 2j Ck = ++
r
 N causes a displacement 
ˆ ˆˆ
r Ci 4j Ck = ++
r
m. The work done is 36 J.
Find the value of C :-
,d cy 
ˆ ˆˆ
F 3i 2j Ck = ++
r
 N ds QyLo:i foLFkkiu 
ˆ ˆˆ
r Ci 4j Ck = ++
r
m mRiUu gksrk gSA fd;k x;k dk;Z 36 J gS rks
C dk eku Kkr dhft;sA
(A) 4 (B) 5 (C) –7 (D) –2
6. A solid non conducting sphere have two spherical cavities A and B of radius ‘r
A
’ and ‘r
B
’
respectively, as shown. Radius of sphere is ‘R’. Select the CORRECT statement(s) :-
(A) Electric field in cavity A is uniform.
(B) Electric field at the centre of cavity A depends on radius of cavity A.
(C) Electric field at the centre of cavity A depends on radius of cavity B.
(D) Electric field at the centre of cavity A will depend on distance between centres of cavity
A and B.
A
B
,d Bksl vpkyd xksys esa fp=kuqlkj nks xksykdkj xqfgdk;sa A o B cuh gq;h gS ftudh f=T;k Øe'k% ‘r
A
’ o ‘r
B
’ gSA xksys
dh f=T;k ‘R’ gSA lgh dFku@dFkuksa dks pqfu;s%&
(A) xqfgdk A esa fo|qr {ks= le:i gSA
(B) xqfgdk A ds dsUæ ij fo|qr {ks= xqfgdk A dh f=T;k ij fuHkZj djrk gSA
(C) xqfgdk A ds dsUæ ij fo|qr {ks= xqfgdk B dh f=T;k ij fuHkZj djrk gSA
(D) xqfgdk A ds dsUæ ij fo|qr {ks= xqfgdk A o B ds dsUæksa ds e/; nwjh ij fuHkZj djsxkA
Space for Rough Work / dPps dk;Z ds fy, LFkku
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