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

Which one is photo conductor.

Question # 2

Electric intensity due to an infinite sheet of charge is:

Question # 3

Charge carriers in electrolytes are.

Question # 4

The SI unit of relative permittivity is.

Question # 5

Net charge enclosed by Gaussian surface is:

Question # 6

the force between two charge is 28 N. If paraffin wax of relative permittivity 2.8 is introduced between the charges as medium, then the force reduces to.

Question # 7

For which material medium, force between two charged particles is maximum.

Question # 8

The "toner" of photocopier is given:

Question # 9

Presence of dielectric between two charges always.

Question # 10

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

Question # 11

The negative of the potential gradient is

Question # 12

If the medium between the charges is not free space then electrostatic force will.be

Question # 13

Special organs called ampullae of lorenzenite are present in.

Question # 14

Force per unit charge is called:

Question # 15

Drum of photocopier is made of.

Question # 16

If a charged body is moved against the electric field it will gain.

Question # 17

A changing electric flux creates.

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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 absolute electric potential at a point distance 20 cm from a charge of 2 uC is.
A. 9 x 102 V
B. 9 x 103 V
C. 9 x 104 V
D. 9 x 10 5 V
2 Capacitance of a capacitor does not depend upon.
A. Distance between plates
B. Area of plates
C. Electric field between plates
D. Medium between plates
3 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
4 The electric flux through closed surface depends upon
A. Charge
B. Medium
C. Geometry
D.
Charge and Medium
5 The relative permitivity of air is
A. 79.5
B. 1.006
C. 1.06
D. 1.0006
6 Due to polarization, electric field E.
A. Increase
B. Decrease
C. First increases then decreases
D. Remain same
7 Electric flux is a:
A. Scalar quantity 
B. Vector quantity
C. Variable quantity
D. None of these
8 Net charge enclosed by Gaussian surface is:
A. zero
B. maximum
C. depend on intensity
D. none of all
9 Concept of electric field lines was given by:
A. Michelson
B. Henry
C. Michael faraday
D. Oersted
10 The electric field in some region of of space is uniform in magnitude and direction. Which one of the following five statements best desccribes the volume charge density (ρ) , in this region of space?
A. ρ = 0
B. ρ decreases linearly in the direction of the electric field
C. ρ increases linearly in the direction of the electric field
D. ρ has a uniform value throughout the region

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  • Iftikhar

    Iftikhar

    26 Sep 2020

    Gg

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  • Tooba

    Tooba

    23 Dec 2018

    I got 16/17 in 1 mint and 26 seconds it is very helpful

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