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

ICS Part 2 Physics
Chapter 12 Test

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MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 12 Online MCQ's Test"

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  • Total Questions17

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Physics ICS Part 2 Chapter 12 Online MCQ's Test

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Question # 1

The quantity time constant RC has units of.

Question # 2

The electrostatic force between two charges is 42 N, If we place a dielectric of Ey=2.1 between the charges then the force become equal to.

Question # 3

The number of electrons in one coulomb charge is equal to

Question # 4

The net charge on a capacitor magnitude of charge of charge

Question # 5

Due to polarization, electric field E.

Question # 6

Selenium is a

Question # 7

The amount of energy equal to 1.6 x 10-18 J is called.

Question # 8

The electric potential at a mid point in an electric dipole is.

Question # 9

The capacitance of a capacitor depends upon.

Question # 10

A capacitor is perfect in insulator for.

Question # 11

Some charge is being given to a conductor. Then its potencial

Question # 12

Presence of dielectric between two charges always.

Question # 13

The fact that electric field exist in space around an electrical charge is

Question # 14

For which material medium, force between two charged particles is maximum.

Question # 15

A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is.

Question # 16

The relative permitivity of air is

Question # 17

Electric potential at a distance ''r'' from ''q'' is:

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ICS Part 2 Physics Chapter 12 Online Test MCQ's

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Due to polarization, electric field E.
A. Increase
B. Decrease
C. First increases then decreases
D. Remain same
2 If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.
A. F1=F2
B. F1>F2
C. F1<F2
D. F1 = 4F2
3 Which material should be inserted between the plates of a capacitor in order to increase its capacitance.
A. Copper
B. Mica
C. Iron
D. Tin
4 Net charge enclosed by Gaussian surface is:
A. zero
B. maximum
C. depend on intensity
D. none of all
5 Electric intensity due to an infinite sheet of charge is:
A. ∂/2ε
B. ∂/rε
C. ∂/r2ε
D. none of these
6 The product of resistance and capacitanc eis.
A. Velocity
B. Force
C. Acceleration
D. Time
7 The toner of printer is given
A. Positive charge
B. Negative charge
C. Neutral
D. First positive then negative
8 For which material medium, force between two charged particles is maximum.
A. Ammonia
B. Germanium
C. Mica
D. Teflon
9 If the medium between the charges is not free space then electrostatic force will.be
A. Increase
B. Decrease
C. Remain same
D. None of these
10 If a charged body is moved against the electric field it will gain.
A. P.E.
B. K.E.
C. Mechanical energy
D. Electrical potential energy

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