JEE  >  VITEEE Physics Test - 9

# VITEEE Physics Test - 9

Test Description

## 35 Questions MCQ Test VITEEE: Subject Wise and Full Length MOCK Tests | VITEEE Physics Test - 9

VITEEE Physics Test - 9 for JEE 2023 is part of VITEEE: Subject Wise and Full Length MOCK Tests preparation. The VITEEE Physics Test - 9 questions and answers have been prepared according to the JEE exam syllabus.The VITEEE Physics Test - 9 MCQs are made for JEE 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for VITEEE Physics Test - 9 below.
Solutions of VITEEE Physics Test - 9 questions in English are available as part of our VITEEE: Subject Wise and Full Length MOCK Tests for JEE & VITEEE Physics Test - 9 solutions in Hindi for VITEEE: Subject Wise and Full Length MOCK Tests course. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free. Attempt VITEEE Physics Test - 9 | 35 questions in 50 minutes | Mock test for JEE preparation | Free important questions MCQ to study VITEEE: Subject Wise and Full Length MOCK Tests for JEE Exam | Download free PDF with solutions
 1 Crore+ students have signed up on EduRev. Have you?
VITEEE Physics Test - 9 - Question 1

### The value of current, flowing through an inductor of inductance 1 H and having negligible resistance when connected to an a.c. source of 200 V and 50 Hz, is

VITEEE Physics Test - 9 - Question 2

### The charge deposited on 4μF capacitor in the circuit is\

VITEEE Physics Test - 9 - Question 3

### The negative Zn pole of Daniell cell, sending a constant current through a circuit, decreases in mass by 0.13g in 30 min. If the electrochemical equivalent of Zn and Cu are 32.5 and 31.5 respectively, the increase in the mass of the positive Cu pole in this time is

VITEEE Physics Test - 9 - Question 4

Two ions having masses in the ratio 1 : 1 and charges 1 : 2 are projected into uniform magnetic field perpendicular to the field with speeds in the ratio 2 : 3. The ratio of the radii of circular paths along which the two particles move is

VITEEE Physics Test - 9 - Question 5

Two identical cells each of emf E and internal resistance r are connected in parallel with an external resistance R. To get maximum power developed across R, the value of R is

Detailed Solution for VITEEE Physics Test - 9 - Question 5

According to max. power transfer theorem, power transferred to the load will be maximum when load resistance is equal to internal resistance
i.e., R = r/2

VITEEE Physics Test - 9 - Question 6

In a potentiometer, the null point is received at 7th wire. If now we have to change the null point at 9th wire, what should we do?

VITEEE Physics Test - 9 - Question 7

If two identical heaters of 220 V, 1000 W are placed parallel to each other across 220 V lines, then the combined power of the heaters is

VITEEE Physics Test - 9 - Question 8
A galvanometer of 100 Ω resistance gives full scale deflection when 10 mA of current is passed. To convert it into 10 A range ammeter, the resistance of the shunt required will be
VITEEE Physics Test - 9 - Question 9

A wheel having metal spokes of 1m long between its axle and rim is rotating in a magnetic field of flux density 5x10-5 T normal to the plane of the wheel. An e.m.f of 22/7 mV is produced between the rim and the axle of the wheel. The rate of rotation of the wheel in radians per second is

VITEEE Physics Test - 9 - Question 10

The primary and secondary coils of a transformer have 50 and 1500 turns respectively. If the magnetic flux φ linked with the primary coil is given by φ = φ 0 + 4t, where φ is in weber, t is time in second and φ 0 is a constant, the output voltage across the secondary coil is

Detailed Solution for VITEEE Physics Test - 9 - Question 10

No. of turns across primary Np = 50
Number of turns across secondary Ns = 1500
Magnetic flux linked with primary, Φ = Φ0 + 4t
∴ Voltage across the primary,

VITEEE Physics Test - 9 - Question 11

Eight dipoles of charges of magnitude e are placed inside a cube. The total electric flux coming out of the cube will be

VITEEE Physics Test - 9 - Question 12

Heat radiations propagate with the speed of

VITEEE Physics Test - 9 - Question 13

A hollow metal sphere of radious 10 cm is charged such that the potential on its surface is 80V. The potential at the centre of the sphere is

VITEEE Physics Test - 9 - Question 14

In bringing an electron towards another electron, the electrostatic potential energy of the system

VITEEE Physics Test - 9 - Question 15

The capacitance of a parallel plate capacitor is 10 μF when distance between its plates is 8 cm. If distance between the plates is reduced to 4 cm, its capacitance will be

VITEEE Physics Test - 9 - Question 16

A solid conducting sphere having a charge Q is surrounded by an uncharged concentric conducting hollow spherical shell. The potential difference between the surfaces of solid sphere and hollow shell is V. If the shell is now given a charge of -3Q, then the new potential difference between the two surfaces will be

VITEEE Physics Test - 9 - Question 17

In radioactive decay process, the negatively charged emitted β -particles are

VITEEE Physics Test - 9 - Question 18

A straight wire of length 0.5 meter and carrying a current of 1.2 ampere is placed in a uniform magnetic field of induction 2 telsa. The magnetic field is perpendicular to the length of the wire. The force on the wire is

VITEEE Physics Test - 9 - Question 19

A thin spherical conducting shell of radius R has charge q. Another charge Q is placed at the centre of the shell. The electrostatic potential at a point P at a distance R/2 from the centre of the shell is

VITEEE Physics Test - 9 - Question 20

The masses of neutron, proton and deuteron in a.m.u are 1.00893 1.00813 and 2.01473 respectively. The packing fraction of the deuteron in a.m.u is

Detailed Solution for VITEEE Physics Test - 9 - Question 20

Packing fraction = (M - A)/A , where M is the atomic mass and A is the mass number.

VITEEE Physics Test - 9 - Question 21

The energy released per fission of a U235 nucleus is around

VITEEE Physics Test - 9 - Question 22

A photon of energy 3.4 eV is incident on a metal having work function 2 eV. The maximum K.E. of photo-electrons is equal to

VITEEE Physics Test - 9 - Question 23

The photoelectric work function for a metal surface is 4.125 eV. The cut off wavelength for this surface is

Detailed Solution for VITEEE Physics Test - 9 - Question 23

Work function W0 = hc/λ

VITEEE Physics Test - 9 - Question 24

The refractive index of glass is 1.520 for red light and 1.525 for blue light. Let D1 and D2 be angels of minimum deviation for red and blue light respectively in a prism of this glass, then,

VITEEE Physics Test - 9 - Question 25

In visible region the dispersive powers and the mean angular deviations for crown and flint glass prisms are ω , ω ' and d, d' respectively. The condition for getting dispersion with zero deviation, when the two prisms are combined is

VITEEE Physics Test - 9 - Question 26

Fermi level in an intrinsic semiconductor lies

VITEEE Physics Test - 9 - Question 27

In an n-p-n transistor

VITEEE Physics Test - 9 - Question 28

In an n-p-n transistor, p-acts as a/an

VITEEE Physics Test - 9 - Question 29

N-type semiconductors will be obtained, when germanium is doped with

VITEEE Physics Test - 9 - Question 30

When the P end of P-N junction is connected to the negative terminal of the battery and the N end to the positive terminal of the battery, then the P-N junction behaves like

VITEEE Physics Test - 9 - Question 31

The valency of an impurity added to germanium crystal in order to convert it into a P-type semi-conductor is

VITEEE Physics Test - 9 - Question 32

In N-type semiconductors, majority charge carriers are

VITEEE Physics Test - 9 - Question 33

Laser light is considered to be coherent as it consists of

VITEEE Physics Test - 9 - Question 34

In young's double slit experiment, the intensity of central maximum is I. It one slit is closed, the intensity at the same place will become

VITEEE Physics Test - 9 - Question 35

A ray of light falls on a transparent glass slab of refractive index 1.62. If the reflected ray and the refracted ray are mutually perpendicular, the angle of incidence is

## VITEEE: Subject Wise and Full Length MOCK Tests

1 videos|3 docs|73 tests
 Use Code STAYHOME200 and get INR 200 additional OFF Use Coupon Code
Information about VITEEE Physics Test - 9 Page
In this test you can find the Exam questions for VITEEE Physics Test - 9 solved & explained in the simplest way possible. Besides giving Questions and answers for VITEEE Physics Test - 9, EduRev gives you an ample number of Online tests for practice

## VITEEE: Subject Wise and Full Length MOCK Tests

1 videos|3 docs|73 tests