2nd Year Physics Chapter 14 Online MCQ Test for 12th Class Physics Chapter 14 (Electromagnetism)

ICS Part 2 Physics
Chapter 14 Test

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MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 14 Online MCQ's Test"

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Physics ICS Part 2 Chapter 14 Online MCQ's Test

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Question # 1

A device used for detection of current is called.

Question # 2

If current flowing through a solenoid becomes four times, then magnetic field inside becomes.

Question # 3

The SI Unit of magnetic induction is.

Question # 4

The vector sum of electric force and magnetic force is called:

Question # 5

The field is strong and uniform.

Question # 6

Magnetic flux density at a point due to current carrying coil is determined by

Question # 7

An ammeter is an electrical instrument which is used to measure.

Question # 8

If the number of turns become double but length remain same, then magnetic field in the solenoid become.

Question # 9

A battery is used in

Question # 10

Weber is the unit of

Question # 11

An electron moves at 2 x 102 m/sec perpendicular to magnetic field of 2T what is the magnitude of magnetic force:

Question # 12

μ∘ (Ampere's constant) has value. 

Question # 13

Write the SI unit of magnetic flux.

Question # 14

In order to measure potential difference voltmeter is always connected in.

Question # 15

For  accurate measurement of current through a circuit, the resistance of ammeter should be

Question # 16

The value of e/m is smallest for

Question # 17

Force on a charged particle is zero when projected at angle with magnetic field.

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ICS Part 2 Physics Chapter 14 Online Test MCQ's

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The torque in the coil can be increased by increasing:
A. No. of turns
B. Current and magnetic field
C. Area of coil
D. All of the above
2 Torque on a current carrying coil
A. τ=IBA cos
B. τ = ILB sinα
C. τ = IBA sinα
D. τ = ILBcosα
3 The unit of permiability of free space is:
A. T.m/A
B. T.m2/A
C. T.m/A2
D. None of these
4 The e/m of a neutron is
A. Less than electron
B. The same as electron
C. Zero
D. Greater than election
5 Energy stored per uint volume inside a solenoid is called as
A. energy density
B. Electric flux
C. Work
D. Volume charge density
6 The anodes in cathode ray oscilloscope.
A. Control number of waves
B. Control brightness of sept formed
C. Accelerate as well as focus beam
D. Negative potential w.r.t to chithode
7 If an electron is prijected in a magnetic field with velocity V, it will experience a force
8 The unit of Magnetic flux is called.
A. weber
B. weber/m2
C. NM-1A-1
D. None of above
9 A charged particle having charge 'q' is moving at right angle to magnetic field. The quantity which varies is.
A. Speed
B. Kinetic energy
C. Path of motion
D. angular velocity
10 Lorentz force means the force acting on a particle, which is
A. Magnetic force only
B. Electric force only
C. Sum of electric and magnetic force
D. None of these

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