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

00:00
Question # 1

If the length of solenoid is doubled but N same, B inside the solenoid becomes.

Question # 2

To convert a galvanometer into a volt meter a high resistance is connected.

Question # 3

The SI unit of magnetic permeability is.

Question # 4

The Grid 'G' in cathode ray oscilloscope.

Question # 5

Two parallel wires carrying currents in the opposite direction.

Question # 6

A battery is used in

Question # 7

Which one of the following resistance is used to convert a Galvanometer into an ammeter.

Question # 8

1 tesla =

Question # 9

For a current carrying solenoid the term 'n' has unit as.

Question # 10

A soft iron cylinder is placed  inside coil galvanometer to:

Question # 11

The Weber is unit of measure of:

Question # 12

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

Question # 13

___ is correct relation.

Question # 14

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

Question # 15

The brightness of the spot of CRO screen is controlled by.

Question # 16

The SI unit of magnetic induction Tesla is equal to

Question # 17

e/m=

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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 An electron enters the magnetic field at right angle from left, B is into paper. The electron will be deflected.
A. upward
B. To ward right
C. Down ward
D. Toward left
2 If a charge is at rest in a magnetic field then force on charge is
A. Zero
B. Double
C. One fourth
D. Four times
3 The SI Unit of magnetic induction is.
A. Weber
B. Tesla
C. Gauss
D. Newton
4 If the length and number of turns of a solenoid are doubled strength of magnetic field with.
A. Be doubled
B. Become half
C. Not change
D. Be four time
5 The function of three anodes a C.R.O is
A. To accelerate electrons only
B. To focus the electrons only
C. To control the brightness of spot on screen
D. To accelerate and focus the electrons
6 The magnetic field is uniform and stronger
A. Outside the solenoid
B. Inside the solenoid
C. At the central part of the solenoid
D. None of these
7 In CRO, the output waveform of time base generator is
A. Circular
B. Square
C. Sinusoidal
D. Saw-toothed
8 In order to increase sensitivity of galvanometer the value of C may be
A. Increase
B. Decrease
C. Neither increase nor decrease
D. Remain same
9 The sensitivity of Galvanometer can be increased by:
A. Increasing C/BAN factor
B. Decreasing C/BAN factor
C. Increasing angle θ
D. All of above
10 The magnetic force is simply a
A. Reflecting force
B. Deflecting force
C. Restoring force
D. Gravitational force

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