Second Year Physics Chapter 12 Online MCQ Test for 2nd Year Physics "Electrostatics Preparation"

FSC Part 2 Physics
Chapter 12 Test

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

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Physics FSC Part 2 Chapter 12 Online MCQ's Test

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Question # 1

Gauss's law can only be applied to.

Question # 2

if time constant in RC series circuit is small, then capacitor is charged or discharged.

Question # 3

Which material should be inserted between the plates of a capacitor in order to increase its capacitance.

Question # 4

The number of electrons in one coulomb charge is equal to

Question # 5

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

Question # 6

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.

Question # 7

If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.

Question # 8

Electric field intensity at a point is defined by the relation.

Question # 9

Closeness of the electric field lines is the measure of.

Question # 10

A capacitor stores energy in the form of.

Question # 11

The negative of the potential gradient is

Question # 12

NC-1 is the SI unit is

Question # 13

When some di electric is inserted between the plates of a capacitor, then capacitance.

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Identify the practical application of electrostatic force.

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FSC 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 Electric flux is a
A. Vector quantity
B. Scalar quantity
C. Both (a) and (b)
D. None of above
2 Closeness of the electric field lines is the measure of.
A. Direction of field
B. Strength of field
C. Potential difference
D. Uniformity of field
3 The net charge on a capacitor magnitude of charge of charge
A. Infinity
B. 2 q
C. Q/2
D. Zero
4 If the separation between the plates of a capacitor is doubled then its capacitance become.
A. Double
B. Half
C. One fourth
D. Three times
5 The relative permitivity of air is
A. 79.5
B. 1.006
C. 1.06
D. 1.0006
6 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
7 Charge on electron is
A. 1.6 x 10-19 C
B. 1.6 x 1019C
C. 1.6 x 10-17C
D. 1.6 x 1017C
8 Identify the practical application of electrostatic force.
A. Inkjet printer
B. x rays
C. Laser
D. A.C. Generator
9 The middle region of electric field is:
A. Maximum field spot
B. Zero field spot
C. Perpendicular field spot
D. All of above
10 The number of lines per unit area passing perpendicular through an area is called
A. Flux
B. Electric intensity
C. Both (a) , (b)
D. None of these

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