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

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 # 2

A proton is about 1840 time than an electron. When it is accelerated by a potencial difference if 1 kV, its kinetic energy will be:

Question # 3

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

Question # 4

Selenium is

Question # 5

Charge carriers in electrolytes are.

Question # 6

The process of copying is:

Question # 7

SI unit of electric flux is.

Question # 8

Electric flux is a:

Question # 9

Gauss's law can only be applied to.

Question # 10

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

Question # 11

Electric field intensity at a point is defined by the relation.

Question # 12

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

Question # 13

The leV =

Question # 14

A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is:

Question # 15

The quantity time constant RC has units of.

Question # 16

Concept of the electric field lines is introduced by

Question # 17

The photo copying process is called

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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 created by positive charge is:
A. Radially outward
B. Circular
C. Radially inward
D. Zero
2 Total flux through a closed surface depends on.
A. Shape of surface
B. Medium only
C. Charge enclosed only
D. Charge and Medium
3 The electric field created by positive charge is
A. Radially inward
B. Zero
C. Circular
D. Radially outward
4 A changing electric flux creates.
A. Electric fields
B. Gravitational
C. Magnetic field
D. Electric charge
5 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
6 The number of lines per unit area passing perpendicular through an area is called
A. Flux
B. Electric intensity
C. Both (a) , (b)
D. None of these
7 Due to polarization, electric field E.
A. Increase
B. Decrease
C. First increases then decreases
D. Remain same
8 The electric intensity at infinite distance from the point charge is
A. Infinite
B. Zero
C. Positive
D. Negative
9 The electrical intensity is equal to:
A. -Δr/Δv
B. Δv/Δr
C. Δv/Δv
D. -Δv/Δr
10 The negative of the potential gradient is
A. Electrostatic force
B. Electromotive force
C. Potential difference
D. Electric field intensity

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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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