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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  • Total Questions17

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Physics ICS Part 2 Chapter 12 Online MCQ's Test

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Question # 1

Dielectric constant εr for air is:

Question # 2

Which material should be inserted between the plates of a capacitor in order to increase its capacitance.

Question # 3

Flux through any closed surface is:

Question # 4

The SI unit of relative permittivity is.

Question # 5

A capacitor is perfect in insulator for.

Question # 6

The capacitance of a capacitor depends upon.

Question # 7

Electric intensity due to an infinite sheet of charge is:

Question # 8

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

Question # 9

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

Question # 10

Two oppositely charged balls A and B attract the third ball C, when placed near them turn by turn The third ball C must be.

Question # 11

Photo copier and inkjet printer are the applications of

Question # 12

The middle region of electric field is:

Question # 13

Electro encephalon graph is the diagnostic test for the working of.

Question # 14

Coulomb's force is:

Question # 15

Presence of dielectric always.

Question # 16

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

Question # 17

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

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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 electric field lines are closer where the field is
A. Strong
B. Weak
C. Uniform
D. Variable
2 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
3 The electric intensity at infinite distance from the point charge is
A. Infinite
B. Zero
C. Positive
D. Negative
4 A capacitor is perfect in insulator for.
A. Alternating current
B. Sparking current
C. Eddy current
D. Direct current
5 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
6 Concept of electric field lines was given by:
A. Michelson
B. Henry
C. Michael faraday
D. Oersted
7 Selenium is
A. Insulator is dark
B. Insulator in light
C. Conductor in dark
D. Semi conductor in dark
8 Electric intensity due to an infinite sheet of charge is:
A. ∂/2ε
B. ∂/rε
C. ∂/r2ε
D. none of these
9 Coulomb /volt is called.
A. Farad
B. Ampere
C. Joule
D. Henry
10 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

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