Jharkhand: State Level Question Answer Paper (SAT) - 2018-19 | NTSE for Class 10 PDF Download

 Page 3


 
 
 
  
 
  
NTSE (Stage-I) 2018-19_Class-X_SAT 
PHYSICS 
 
1. A body describes the first half of the total distance with velocity v 1 and the second half with 
velocity v 2. The average velocity is : 
 (A) 
2
2 1
v v ?
 (B) 
2 1
1 1
v v
? 
 (C) 
2 1
2 1
v v
v v
?
 (D) 
2 1
2 1
2
v v
v v
?
 
 
2. In a current carrying conductor the motion of electron is : 
 (A) accelerated  (B) decelerated 
 (C) uniform (D) drifting 
 
3. Which of the following particles will experience maximum force when projected with same 
velocity in a direction perpendicular to the magnetic field.  
 (A) Electron (B) Proton 
 (C) Helium-ion (D) Lithium-ion 
 
4. Magnetic meridian is  
 (A) a point 
 (B) a line along north-south 
 (C) a horizontal plane 
 (D) a vertical plane 
 
5. A rainbow is formed because of : 
 (A) scattering (B) dispersion 
 (C) total internal reflection (D) none of these  
 
6. The best quality optical fibres are made of : 
 (A) glass fibres (B) quartz fibres 
 (C) silica-quartz fibres (D) costly conducting materials 
 
7. An object is placed at a distance of 10 cm. from a convex mirror of focal length 15 cm. The 
position and nature of the image are : 
 (A) 3 cm. inform of the mirror, real & erect 
 (B) 6 cm. behind the mirror, virtual & erect 
 (C) 9 cm. inform of the mirror, real & inverted 
 (D) 6 cm. behind the mirror, real & inverted 
 
8. The Magnetic effect of current was discovered by – 
 (A) Faraday (B) Oersted 
 (C) Joule (D) Ampere 
 
9. A thin Prims P 1 with angle 4
o
 and made from glass of refractive index 1.54 is combined with 
another thing Prism P 2 made from glass of refractive index 1.72 to produce dispersion 
without deviation. The angle of Prism P 2is : 
 (A) 5.33
o
 (B) 4
o
 
 (C) 3
o
 (D) 13
o
 
 
 
 
 
 
Page 4


 
 
 
  
 
  
NTSE (Stage-I) 2018-19_Class-X_SAT 
PHYSICS 
 
1. A body describes the first half of the total distance with velocity v 1 and the second half with 
velocity v 2. The average velocity is : 
 (A) 
2
2 1
v v ?
 (B) 
2 1
1 1
v v
? 
 (C) 
2 1
2 1
v v
v v
?
 (D) 
2 1
2 1
2
v v
v v
?
 
 
2. In a current carrying conductor the motion of electron is : 
 (A) accelerated  (B) decelerated 
 (C) uniform (D) drifting 
 
3. Which of the following particles will experience maximum force when projected with same 
velocity in a direction perpendicular to the magnetic field.  
 (A) Electron (B) Proton 
 (C) Helium-ion (D) Lithium-ion 
 
4. Magnetic meridian is  
 (A) a point 
 (B) a line along north-south 
 (C) a horizontal plane 
 (D) a vertical plane 
 
5. A rainbow is formed because of : 
 (A) scattering (B) dispersion 
 (C) total internal reflection (D) none of these  
 
6. The best quality optical fibres are made of : 
 (A) glass fibres (B) quartz fibres 
 (C) silica-quartz fibres (D) costly conducting materials 
 
7. An object is placed at a distance of 10 cm. from a convex mirror of focal length 15 cm. The 
position and nature of the image are : 
 (A) 3 cm. inform of the mirror, real & erect 
 (B) 6 cm. behind the mirror, virtual & erect 
 (C) 9 cm. inform of the mirror, real & inverted 
 (D) 6 cm. behind the mirror, real & inverted 
 
8. The Magnetic effect of current was discovered by – 
 (A) Faraday (B) Oersted 
 (C) Joule (D) Ampere 
 
9. A thin Prims P 1 with angle 4
o
 and made from glass of refractive index 1.54 is combined with 
another thing Prism P 2 made from glass of refractive index 1.72 to produce dispersion 
without deviation. The angle of Prism P 2is : 
 (A) 5.33
o
 (B) 4
o
 
 (C) 3
o
 (D) 13
o
 
 
 
 
 
 
NTSE (Stage-I) 2018-19_Class-X_SAT 
10. When a conductor of capacitance C is charged to potential V, the total amount of energy 
present in the field is : 
 (A) CV
2
1
 (B) V C
2
2
1
 
 (C) 
2
2
1
CV (D) CV 
 
11. Lightning conductor is provided in tall buildings : 
 (A) to light the building on festive occasions 
 (B) to make it good conducting 
 (C) to safeguard it from strong lightning 
 (D) to make it fool proof 
 
12. A Volt is synonymous with : 
 (A) 
1 ?
NC (B) NC 
 (C) 
1 ?
JC (D) JC 
 
13. According to wave theory the reasons for the colour of light is : 
 (A) amplitude (B) velocity 
 (C) frequency (D) none of these  
 
  
Page 5


 
 
 
  
 
  
NTSE (Stage-I) 2018-19_Class-X_SAT 
PHYSICS 
 
1. A body describes the first half of the total distance with velocity v 1 and the second half with 
velocity v 2. The average velocity is : 
 (A) 
2
2 1
v v ?
 (B) 
2 1
1 1
v v
? 
 (C) 
2 1
2 1
v v
v v
?
 (D) 
2 1
2 1
2
v v
v v
?
 
 
2. In a current carrying conductor the motion of electron is : 
 (A) accelerated  (B) decelerated 
 (C) uniform (D) drifting 
 
3. Which of the following particles will experience maximum force when projected with same 
velocity in a direction perpendicular to the magnetic field.  
 (A) Electron (B) Proton 
 (C) Helium-ion (D) Lithium-ion 
 
4. Magnetic meridian is  
 (A) a point 
 (B) a line along north-south 
 (C) a horizontal plane 
 (D) a vertical plane 
 
5. A rainbow is formed because of : 
 (A) scattering (B) dispersion 
 (C) total internal reflection (D) none of these  
 
6. The best quality optical fibres are made of : 
 (A) glass fibres (B) quartz fibres 
 (C) silica-quartz fibres (D) costly conducting materials 
 
7. An object is placed at a distance of 10 cm. from a convex mirror of focal length 15 cm. The 
position and nature of the image are : 
 (A) 3 cm. inform of the mirror, real & erect 
 (B) 6 cm. behind the mirror, virtual & erect 
 (C) 9 cm. inform of the mirror, real & inverted 
 (D) 6 cm. behind the mirror, real & inverted 
 
8. The Magnetic effect of current was discovered by – 
 (A) Faraday (B) Oersted 
 (C) Joule (D) Ampere 
 
9. A thin Prims P 1 with angle 4
o
 and made from glass of refractive index 1.54 is combined with 
another thing Prism P 2 made from glass of refractive index 1.72 to produce dispersion 
without deviation. The angle of Prism P 2is : 
 (A) 5.33
o
 (B) 4
o
 
 (C) 3
o
 (D) 13
o
 
 
 
 
 
 
NTSE (Stage-I) 2018-19_Class-X_SAT 
10. When a conductor of capacitance C is charged to potential V, the total amount of energy 
present in the field is : 
 (A) CV
2
1
 (B) V C
2
2
1
 
 (C) 
2
2
1
CV (D) CV 
 
11. Lightning conductor is provided in tall buildings : 
 (A) to light the building on festive occasions 
 (B) to make it good conducting 
 (C) to safeguard it from strong lightning 
 (D) to make it fool proof 
 
12. A Volt is synonymous with : 
 (A) 
1 ?
NC (B) NC 
 (C) 
1 ?
JC (D) JC 
 
13. According to wave theory the reasons for the colour of light is : 
 (A) amplitude (B) velocity 
 (C) frequency (D) none of these  
 
  
NTSE (Stage-I) 2018-19_Class-X_SAT 
CHEMISTRY 
 
14. What happens when dilute Hydrochloric acid is added to iron filings? 
 (A) Hydrogen gas and iron chloride is produced.  
 (B) Chlorine gas and iron hydroxide are produced 
 (C) No reaction takes place 
 (D) Iron salt and water are produced 
 
15. One of the following is not an organic acid. This is  
 (A) Ethanoic acid (B) Formic acid 
 (C) Citric acid (D) Carbonic acid 
 
16. The indicators which turn red in acid solution are : 
 (A) Turmeric and Litmus 
 (B) Phenolphthalein and Methyl Orange 
 (C) Litmus and Methyl Orange  
 (D) Phenolphthalein and Litmus 
 
17. Fresh milk has a pH of 6. When milk changes into curd. The pH value will 
 (A) become 7 (B) become more than 7 
 (C) become less than 7 (D) remain unchanged 
 
18. The real bleaching agent present in bleaching powder is  
 (A)  Oxygen (B) Calcium 
 (C) Chlorine (D) Sulphuric acid 
 
19. An element X forms two oxides XO and XO 2. The oxide XO is neutral but XO 2 is acidic in 
nature. The element X is most likely to be  
 (A) Sulphur (B) Carbon 
 (C) Calcium (D) Hydrogen 
 
20. Which of the following pair of reactants can undergo a displacement reaction under 
appropriate conditions ? 
 (A) Fe MgSO ?
4
 (B) Fe ZnSO ?
4
 
 (C) Pb MgSO ?
4
 (D) Fe CuSO ?
4
 
 
21. The number of protons in one atom of an element X is 8. What will be the number of 
electrons in its ion X
-2
?  
 (A) 8 (B) 9 
 (C) 10 (D) 11 
 
22. The number of covalent bonds in Pentane (C 5H 12) is  
 (A) 5 (B) 12 
 (C) 17 (D) 16 
 
23. 14 elements after actinium is called 
 (A) Lanthanide (B) Actinide 
 (B) D-block elements (D) P-block elements 
 
24. The elements which has the maximum number of valence electron is  
 (A) Na (B) P 
 (C) Si (D) A1