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

A capacitor is perfect in insulator for.

Question # 2

The number of electrons in one coulomb charge is equal to

Question # 3

One joule is equal to.

Question # 4

Dielectric constant εr for air is:

Question # 5

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

Question # 6

Which one of the following is correct

Question # 7

The electrical intensity is equal to:

Question # 8

Coulomb's force is:

Question # 9

If the potential difference across two plates of capacitor is doubled, then energy stored in it will be.

Question # 10

The process of copying is:

Question # 11

Concept of the electric field lines is introduced by

Question # 12

SI unit of electric flux is.

Question # 13

Net charge enclosed by Gaussian surface is:

Question # 14

Capacitance of a capacitor does not depend upon.

Question # 15

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

Question # 16

The work done is bringing a unit positive charge from infinity to that point in an electric field is called.

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 The electrons in one coulomb change is equal to.
A. 1.6 x 10-19
B. 2.25 x 10-19
C. 6.25 x 10-18
D. 6.25 x 10-19
2 Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.
A. 1 V
B. 2 V
C. Zero
D. V/2
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 Presence of dielectric always.
A. Increase the electrostatic force
B. Reduces the electrostatic force
C. Do not effect electrostatic force
D. Doubles the electrostatic force
5 Electric potencial of earth is taken to be zero because the earth is good:
A. Semiconductor
B. Conductor
C. Insulator
D. Dielectric
6 Coulomb /volt is called.
A. Farad
B. Ampere
C. Joule
D. Henry
7 Electro encephalon graph is the diagnostic test for the working of.
A. Eye
B. Heart
C. Brain
D. Lungs
8 A changing electric flux creates.
A. Electric fields
B. Gravitational
C. Magnetic field
D. Electric charge
9 One electron volt is equal to.
A. 1.6 x 10-19 Joule
B. 1.6 x 10-19Coulomb
C. 1.6 x 10-12N
D. 1.6 x 1018Joule
10 The capacitance of a capacitor depends upon.
A. Thickness of plates
B. Charges on the plates
C. Voltage applied
D. Geometry of the capacitor

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