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

Electric flux is a

Question # 2

Some charge is being given to a conductor. Then its potencial

Question # 3

The quantity time constant RC has units of.

Question # 4

Total flux through a closed surface depends on.

Question # 5

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

Question # 6

Due to polarization, electric field E.

Question # 7

Dielectric constant εr for air is:

Question # 8

The electric field created by positive charge is:

Question # 9

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

Question # 10

An ECG records the _____ between points on human skin generated by electric process i the heart.

Question # 11

Capacitance of a capacitor does not depend upon.

Question # 12

A capacitor stores energy in the form of.

Question # 13

Force per unit charge is called:

Question # 14

The relative permitivity of air is

Question # 15

The total flux through a closed surface.

Question # 16

The electrostatic force between two charges is 42 N, If we place a dielectric of Ey=2.1 between the charges then the force become equal to.

Question # 17

Flux through any closed surface 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 For computation of electric flux, the surface area should be.
A. Parallel
B. Flat
C. Curved
D. Spherical
2 The force of Neutron due to field of 102 N/C is.
A. 1.6 x 10-17N
B. 1.6 x 10-19N
C. Zero
D. 1.6 x 10-21N
3 Intensity of field inside a hollow charged sphere will be.
A. Negative
B. Unaffected
C. Zero
D. Maximum
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 Dielectric constant εr for air is:
A. 1
B. 1.006
C. 1.0002
D. 1.0006
6 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
7 Electric potential at a distance ''r'' from ''q'' is:
A. Vr = 1/54πεq/r2
B. Vr=1/4πε2q/r
C. Vr=1/4πε2q/r
D. Vr=1/4πεq2/r
8 Concept of electric field lines was given by:
A. Michelson
B. Henry
C. Michael faraday
D. Oersted
9 Electric flux is a
A. Vector quantity
B. Scalar quantity
C. Both (a) and (b)
D. None of above
10 If a charge body moved against the electric field it will again
A. Potential energy
B. K.E
C. Mechanical Energy
D. Electric potential energy

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