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

00:00
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

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 # 4

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

Question # 5

The SI unit of relative permittivity is.

Question # 6

The process of copying is:

Question # 7

The photo copying process is called

Question # 8

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 # 9

Concept of electric field lines was given by:

Question # 10

The capacitance of a capacitor depends upon.

Question # 11

The electric intensity at infinite distance from the point charge is

Question # 12

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

Question # 13

Coulomb /volt is called.

Question # 14

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

Question # 15

A force of 0.01 N is exerted on a charge 1.2 x 10-5 C at a certain point. The electric field at that point is

Question # 16

Drum of photocopier is made of.

Question # 17

Capacitance of a capacitor does not depend upon.

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12th Chapter

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 middle region of electric field is:
A. Maximum field spot
B. Zero field spot
C. Perpendicular field spot
D. All of above
2 If the medium between the charges is not free space then electrostatic force will.be
A. Increase
B. Decrease
C. Remain same
D. None of these
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 The number of electrons in one coulomb charge is equal to
A. 6.2 x 1018 electrons
B. Zero electrons
C. 1.6 x 10-22 electrons
D. 6.2 x 1021 electrons
5 Electric flux is a:
A. Scalar quantity 
B. Vector quantity
C. Variable quantity
D. None of these
6
Drum of photocopier is made of.
A. Copper
B. Aluminum
C. Nickel
D. Cobalt
7 Which one is photo conductor.
A. Copper
B. Selenium
C. Mercury
D. Aluminium
8 Due to polarization, electric field E.
A. Increase
B. Decrease
C. First increases then decreases
D. Remain same
9 For which material medium, force between two charged particles is maximum.
A. Ammonia
B. Germanium
C. Mica
D. Teflon
10 If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.
A. F1=F2
B. F1>F2
C. F1<F2
D. F1 = 4F2

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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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