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

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:

Question # 2

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 # 3

Photo copier and inkjet printer are the applications of

Question # 4

The leV =

Question # 5

A capacitor is perfect in insulator for.

Question # 6

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

Question # 7

The electrical intensity is equal to:

Question # 8

Due to polarization, electric field E.

Question # 9

S.I unit of strength of electric field is

Question # 10

In photocopier, then drum is coated with layer of.

Question # 11

Charge on electron is

Question # 12

Farad is defined as

Question # 13

When the medium is insulator the elecrostatic force between the charges is

Question # 14

The toner of printer is given

Question # 15

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

Question # 16

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

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 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
2 An electric field cannot deflect
A. X-rays
B. a-particles
C. ß-particles
D. None of these
3 Presence of dielectric between two charges always.
A. Reduces the electric force
B. Enhance the electric force
C. Does not effect electric force
D. Double the electric force
4 Electric intensity due to an infinite sheet of charge is:
A. ∂/2ε∘
B. ∂/rε∘
C. ∂/r2ε∘
D. none of these
5 A changing electric flux creates.
A. Electric fields
B. Gravitational
C. Magnetic field
D. Electric charge
6 When some di electric is inserted between the plates of a capacitor, then capacitance.
A. Decreases
B. Increases
C. Becomes zero
D. Becomes infinity
7 One electron volt is equal to.
A. 1.6 x 10-19 Joule
B. 1.6 x 10-19Coulomb
C. 1.6 x 10-12N
D. 1.6 x 1018Joule
8 Force per unit charge is called:
A. Gravitational force
B. Electric field intensity
C. Coulomb's force
D. None of these
9 A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is:
A. 8 j
B. 16 j
C. 4 x 10-3j
D. 2 x 10-3j
10 Electric flux is a:
A. Scalar quantity 
B. Vector quantity
C. Variable quantity
D. None of these

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