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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ICS Part 2 Physics Chapter Wise 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

The number of lines per unit area passing perpendicular through an area is called

Question # 2

If a charge body moved against the electric field it will again

Question # 3

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

Question # 4

A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then

Question # 5

Concept of electric field lines was given by:

Question # 6

The relative permitivity of air is

Question # 7

Capacitance of a capacitor does not depend upon.

Question # 8

If the distance between two charges is halved and charges are also doubled, then force between them will be.

Question # 9

Closeness of the electric field lines is the measure of.

Question # 10

Which one is photo conductor.

Question # 11

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

Question # 12

Drum of photocopier is made of.

Question # 13

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

Question # 14

The electrons in one coulomb change is equal to.

Question # 15

A force of 0.01 N is exerted on a charge 1.2 x 10-5 C at a certain point. The electric field at that point is

Question # 16

Farad is defined as

Question # 17

The toner of printer is given

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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 The amount of energy equal to 1.6 x 10-18 J is called.
A. One volt
B. One milli volt
C. One electron volt
D. One mega electron volt
3 When some di electric is inserted between the plates of a capacitor, then capacitance.
A. Decreases
B. Increases
C. Becomes zero
D. Becomes infinity
4 Net charge enclosed by Gaussian surface is:
A. zero
B. maximum
C. depend on intensity
D. none of all
5 The electric field in some region of of space is uniform in magnitude and direction. Which one of the following five statements best desccribes the volume charge density (ρ) , in this region of space?
A. ρ = 0
B. ρ decreases linearly in the direction of the electric field
C. ρ increases linearly in the direction of the electric field
D. ρ has a uniform value throughout the region
6 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
7 A changing electric flux creates.
A. Electric fields
B. Gravitational
C. Magnetic field
D. Electric charge
8 The toner of printer is given
A. Positive charge
B. Negative charge
C. Neutral
D. First positive then negative
9 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
10 Concept of electric field lines was given by:
A. Michelson
B. Henry
C. Michael faraday
D. Oersted

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