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

Which one is photo conductor.

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

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

Question # 4

Dielectric constant εr for air is:

Question # 5

Coulomb's force is:

Question # 6

The "toner" of photocopier is given:

Question # 7

SI unit of electric flux is.

Question # 8

Net charge enclosed by Gaussian surface is:

Question # 9

One electron volt is equal to.

Question # 10

Concept of the electric field lines is introduced by

Question # 11

The electric field created by positive charge is

Question # 12

Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ?

Question # 13

Identify the practical application of electrostatic force.

Question # 14

An electric field cannot deflect

Question # 15

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

Question # 16

Selenium is a

Question # 17

The product of resistance and capacitanc eis.

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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 Special organs called ampullae of lorenzenite are present in.
A. Bats
B. Cats
C. Dogs
D. Sharks
2 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
3 If the distance between two charges is halved and charges are also doubled, then force between them will be.
A. Two time
B. Four time
C. Eight time
D. Sixteen time
4 NC-1 is the SI unit is
A. Force
B. Charge
C. Current
D. Electric intensity
5 Electric flux is a:
A. Scalar quantity 
B. Vector quantity
C. Variable quantity
D. None of these
6 Coulomb's force is:
A. Conservative force
B. None conservative force
C. Similar to frictional force
D. None of the above
7 Selenium is a
A. Insulator
B. Photoconductor
C. Conductor
D. First insulator then conductor
8 Which one is photo conductor.
A. Copper
B. Selenium
C. Mercury
D. Aluminium
9 The product of resistance and capacitanc eis.
A. Velocity
B. Force
C. Acceleration
D. Time
10 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

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