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

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Question # 1

Concept of electric field lines was given by:

Question # 2

if time constant in RC series circuit is small, then capacitor is charged or discharged.

Question # 3

If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.

Question # 4

A charge Q is divided into tweo parts q and Q-q and seperated by a distance R. The force of equilibrium between them will be maximum when:

Question # 5

S.I unit of strength of electric field is

Question # 6

An electric field cannot deflect

Question # 7

The process of copying is:

Question # 8

Photo copier and inkjet printer are the applications of

Question # 9

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

Question # 10

Total flux through a closed surface depends on.

Question # 11

A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then

Question # 12

Flux through any closed surface is:

Question # 13

The negative of the potential gradient is

Question # 14

The total flux through a closed surface.

Question # 15

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

Question # 16

Net charge enclosed by Gaussian surface is:

Question # 17

The amount of energy equal to 1.6 x 10-18 J 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 If the distance between the two charged bodies is halved, the force between them becomes.
A. Double
B. Half
C. Four times
D. One times
2 Force per unit charge is called:
A. Gravitational force
B. Electric field intensity
C. Coulomb's force
D. None of these
3 Electron volt is the unit of.
A. Potential
B. Potential difference
C. Electric current
D. Electric energy
4 The electric intensity due to two oppositely charged plates is
D. None of these
5 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:
A. 1884 ke V
B. 1/1840 keV
C. 1 keV
D. 920 keV
6 S.I unit of strength of electric field is
A. J/C
B. C/V
C. V/C
D. N/C
7 One electron volt is equal to.
A. 1.6 x 10-19 Joule
B. 1.6 x 10-19Coulomb
C. 1.6 x 10-12N
D. 1.6 x 1018Joule
8 NC-1 is the SI unit is
A. Force
B. Charge
C. Current
D. Electric intensity
9 In photocopier, then drum is coated with layer of.
A. Aluminium
B. Copper
C. Selenium
D. silver
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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