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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Physics ICS Part 2 Chapter 12 Online MCQ's Test

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Question # 1

If the medium between the charges is not free space then electrostatic force will.be

Question # 2

Selenium is a

Question # 3

Presence of dielectric between two charges always.

Question # 4

Electric flux is a

Question # 5

Identify the practical application of electrostatic force.

Question # 6

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

Question # 7

SI unit of electric flux is.

Question # 8

The capacitance of a capacitor depends upon.

Question # 9

Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.

Question # 10

For computation of electric flux, the surface area should be.

Question # 11

Metals are good conductors of electricity because they have

Question # 12

Which one of the following is correct

Question # 13

If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.

Question # 14

The electric field created by positive charge is

Question # 15

The electrons in one coulomb change is equal to.

Question # 16

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

Question # 17

Net charge enclosed by Gaussian surface 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 Dielectric constant εr for air is:
A. 1
B. 1.006
C. 1.0002
D. 1.0006
2 The work done is bringing a unit positive charge from infinity to that point in an electric field is called.
A. Potential
B. Potential difference
C. Absolute potential
D. All of these
3 The force of Neutron due to field of 102 N/C is.
A. 1.6 x 10-17N
B. 1.6 x 10-19N
C. Zero
D. 1.6 x 10-21N
4 SI unit of electric flux is.
A. NmC1
B. Nm-1 C1
C. Nm2C-1
D. Nm3C2
5 The "toner" of photocopier is given:
A. Positive charge
B. Negative charge
C. Remains neutral
D. All of above 
6 The fact that electric field exist in space around an electrical charge is
A. Electrical property
B. Gravitational property
C. Intrinsic property of nature
D. Extrinsic property of nature
7 If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.
A. Doubled
B. Hlaf
C. Remain same
D. One fourth
8 The SI unit of relative permittivity is.
A. Fm-1
B. C2N-1m-2
C. Nm2C-2
D. No unit
9 Net charge enclosed by Gaussian surface is:
A. zero
B. maximum
C. depend on intensity
D. none of all
10 Coulomb's force is:
A. Conservative force
B. None conservative force
C. Similar to frictional force
D. None of the above

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