ECAT Pre Computer Science Chapter 14 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 14 Electromagnetism

Try The MCQ's Test For ECAT Physics Chapter 14 Electromagnetism

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ECAT Physics Chapter 14 Electromagnetism

00:00
Question # 1

The working of galvanometer depends upon torque exerted on a current carrying coil in

Question # 2

The pointer of a magnetic compass:

Question # 3

The SI unit of magnetic flux is

Question # 4

The e/m of an electron moving in a circular path in a magnetic field is equal to

Question # 5

The force experienced by an electron projected in a magnetic field B with a velocity V is given by

Question # 6

Resistance is measured in

Question # 7

Lorentz force is defined as

Question # 8

The direction of lines of force depends upon the direction of

Question # 9

A charged particle moving at right angle to the magnetic field will experience

Question # 10

The total number of lines of magnetic induction pasing through a surface perpendicular to the magnetic field is called

Question # 11

Hold the solenoid in the right hand with fingers curling in the direction of current. The direction of the field will be given by:

Question # 12

In the expression of force experienced by electron, the direction of both v and B are

Question # 13

The CRO deflects the beam of electrons, when they passes through uniform

Question # 14

A voltmeter is used to measure the

Question # 15

The SI unit of magnetic permeability is

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ECAT Physics Chapter 14 Important MCQ's

Sr.# Question Answer
1 A meter wire carraying a current of 2A is at right angle to the uniform magnetic field of 0.5 Weber/m2The force on the wire is
A. 5N
B. 4N
C. 1.5N
D. 6N
2 CRO deflects the beam of
A. proton
B. a-particle
C. electron
D. neutron
3 Current is measured in
A. volts
B. watt
C. ohm
D. ampere
4 The magnetic force exerted on an electron moving with velocity 'v' at right angle to the magnetic field is given by
A. F=eVB
B. F=e2V/B
C. F=e/VB
D. F=B2/ev
5

Amperean path is a:
A.

Closed path

B.

Rectangular path

C.

Circular path

D.

Any of above
6 if the field is directed along the normal to the area, then flux is:
A.

Maximum

B.

Equal to zero

C.

Equal to BA

D.

Minimum
7 The SI unit of magnetic induction is
A. Gauses
B. Tesla
C. Weber
D. Weber2
8 The SI unit of magnetic induction is tesla which is equal to
A. Newton/ampere-meter or N/A-m
B. Newton/ampere2-meter or N/A2-m
C. Newton/ampere2-meter2 or N/A2-m2
D. Newton/ampere2-meter2or N/A2-m2
9 In order to make a voltmeter, high resistance is connected with galvanometer, in
A. perpendicular
B. may be paralled or pendicular
C. series
D. none of these
10 NmA-1 is commonly called:
A. Weber
B. Apmere
C. Guass
D. Coulomb

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