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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Physics ICS Part 2 Chapter 12 Online MCQ's Test

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Question # 1

If a charged body is moved against the electric field it will gain.

Question # 2

Closeness of the electric field lines is the measure of.

Question # 3

An electric field cannot deflect

Question # 4

A changing electric flux creates.

Question # 5

Electric flux is a

Question # 6

In photocopier, then drum is coated with layer of.

Question # 7

The negative of the potential gradient is

Question # 8

The electrical intensity is equal to:

Question # 9

The SI unit of relative permittivity is.

Question # 10

The product of resistance and capacitanc eis.

Question # 11

If the separation between the plates of a capacitor is doubled then its capacitance become.

Question # 12

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

Question # 13

The electric intensity at infinite distance from the point charge is

Question # 14

The electric field created by positive charge is:

Question # 15

The electric flux through closed surface depends upon

Question # 16

A capacitor is perfect in insulator for.

Question # 17

Metals are good conductors of electricity because they have

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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 Identify the practical application of electrostatic force.
A. Inkjet printer
B. x rays
C. Laser
D. A.C. Generator
2 The electric field created by positive charge is:
A. Radially outward
B. Circular
C. Radially inward
D. Zero
3 Due to polarization, electric field E.
A. Increase
B. Decrease
C. First increases then decreases
D. Remain same
4 The negative of the potential gradient is
A. Electrostatic force
B. Electromotive force
C. Potential difference
D. Electric field intensity
5 Some charge is being given to a conductor. Then its potencial
A. Its maximum at surface
B. Its maximum at Its maximum at center
C. Is remain same throughout the conductor
D. Is maximum somewhere between surface and centre
6 Presence of dielectric always.
A. Increase the electrostatic force
B. Reduces the electrostatic force
C. Do not effect electrostatic force
D. Doubles the electrostatic force
7 the force between two charge is 28 N. If paraffin wax of relative permittivity 2.8 is introduced between the charges as medium, then the force reduces to.
A. 25 N
B. 20 N
C. 10 N
D. 15 N
8 Gauss's law can only be applied to.
A. A curved surface
B. A flat surface
C. A closed surface
D. A surface of any shape
9 A charge Q is divided into tweo parts q and Q-q and seperated by a distance R. The force of equilibrium between them will be maximum when:
A. q=Q/4
B. q=Q/2
C. q=Q
D. None of these
10 The total flux through a closed surface.
A. Directly proportional to shape and geometry
B. Independent of medium
C. Depend on shape and geometry
D. Dependent on medium and the charge enclosed

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