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

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Question # 1

The photo copying process is called

Question # 2

S.I unit of strength of electric field is

Question # 3

The absolute electric potential at a point distance 20 cm from a charge of 2 uC is.

Question # 4

NC-1 is the SI unit is

Question # 5

Flux through any closed surface is:

Question # 6

SI unit of electric flux is.

Question # 7

Identify the practical application of electrostatic force.

Question # 8

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

Question # 9

The process of copying is:

Question # 10

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

Question # 11

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

Question # 12

The capacitance of a capacitor depends upon.

Question # 13

Net charge enclosed by Gaussian surface is:

Question # 14

The relative permitivity of air is

Question # 15

Drum of photocopier is made of.

Question # 16

A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is.

Question # 17

If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.

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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 The SI unit of relative permittivity is.
A. Fm-1
B. C2N-1m-2
C. Nm2C-2
D. No unit
2 Flux through any closed surface is:
A. 1/ε2 times the total charge enclosed in it
B. ε2 time the total charge enclosed in it
C. 1/ε ties the total charge enclosed in ti
D. ε time the total charge enclosed in it
3 Dielectric constant εr for air is:
A. 1
B. 1.006
C. 1.0002
D. 1.0006
4 The electrical intensity is equal to:
A. -Δr/Δv
B. Δv/Δr
C. Δv/Δv
D. -Δv/Δr
5 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
6 If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.
A. Doubled
B. Hlaf
C. Remain same
D. One fourth
7 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
8 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
9 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
10 Total flux through a closed surface depends on.
A. Shape of surface
B. Medium only
C. Charge enclosed only
D. Charge and Medium

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