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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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

00:00
Question # 1

In photocopier, then drum is coated with layer of.

Question # 2

The electric flux through closed surface depends upon

Question # 3

Selenium is

Question # 4

Coulomb /volt is called.

Question # 5

Electric potencial of earth is taken to be zero because the earth is good:

Question # 6

The middle region of electric field is:

Question # 7

Charge on electron is

Question # 8

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

Question # 9

Electric intensity due to an infinite sheet of charge is:

Question # 10

Coulomb's force is:

Question # 11

Identify the practical application of electrostatic force.

Question # 12

An electric field cannot deflect

Question # 13

The leV =

Question # 14

One electron volt is equal to.

Question # 15

Selenium is a

Question # 16

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

Question # 17

The negative of the potential gradient 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 If the distance between the two charged bodies is halved, the force between them becomes.
A. Double
B. Half
C. Four times
D. One times
2 A capacitor is perfect in insulator for.
A. Alternating current
B. Sparking current
C. Eddy current
D. Direct current
3 Dielectric constant εr for air is:
A. 1
B. 1.006
C. 1.0002
D. 1.0006
4 One joule is equal to.
A. 1.6 x 1019 eV
B. 1.6 x 10-19 eV
C. 6.25 x 10-18 eV
D. 6.25 x 10 18 eV
5 Metals are good conductors of electricity because they have
A. Large number of bounded electrons
B. Small number of electrons
C. Large number of free electrons
D. Small number of free electrons
6 If the potential difference across two plates of capacitor is doubled, then energy stored in it will be.
A. Two times
B. Eight times
C. Four times
D. Remain same
7 if time constant in RC series circuit is small, then capacitor is charged or discharged.
A. Slowly
B. Rapidly
C. At constant rate
D. Intermittently
8 One of the applications of electrostatic induction is
A. Laser
B. Photocopier
C. X ray machine
D. Wilson cloud chamber
9 Force per unit charge is called:
A. Gravitational force
B. Electric field intensity
C. Coulomb's force
D. None of these
10 Photo copier and inkjet printer are the applications of
A. Magnetism
B. Electricity
C. `.Electro magnetism
D. Electrostatics

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