Second Year Physics Chapter 12 Online MCQ Test for 2nd Year Physics "Electrostatics Preparation"

FSC Part 2 Physics
Chapter 12 Test

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Physics FSC Part 2 Chapter 12 Online MCQ's Test

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Question # 1

Dielectric constant εr for air is:

Question # 2

A capacitor is perfect in insulator for.

Question # 3

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

Question # 4

Coulomb's force is:

Question # 5

Electric flux is a

Question # 6

The electric flux through closed surface depends upon

Question # 7

NC-1 is the SI unit is

Question # 8

The toner of printer is given

Question # 9

The middle region of electric field is:

Question # 10

Concept of electric field lines was given by:

Question # 11

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

Question # 12

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 # 13

The photo copying process is called

Question # 14

Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.

Question # 15

The number of lines per unit area passing perpendicular through an area is called

Question # 16

The electric field lines are closer where the field is

Question # 17

The quantity time constant RC has units of.

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FSC 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 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
2 Dielectric constant εr for air is:
A. 1
B. 1.006
C. 1.0002
D. 1.0006
3 Special organs called ampullae of lorenzenite are present in.
A. Bats
B. Cats
C. Dogs
D. Sharks
4 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
5 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
6 Electric flux is a:
A. Scalar quantity 
B. Vector quantity
C. Variable quantity
D. None of these
7 The product of resistance and capacitanc eis.
A. Velocity
B. Force
C. Acceleration
D. Time
8 The middle region of electric field is:
A. Maximum field spot
B. Zero field spot
C. Perpendicular field spot
D. All of above
9 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.
A. 25 N
B. 20 N
C. 10 N
D. 15 N
10 One of the applications of electrostatic induction is
A. Laser
B. Photocopier
C. X ray machine
D. Wilson cloud chamber

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