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

A capacitor is perfect in insulator for.

Question # 2

Intensity of field inside a hollow charged sphere will be.

Question # 3

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

Question # 4

Some charge is being given to a conductor. Then its potencial

Question # 5

The middle region of electric field is:

Question # 6

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

Question # 7

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

Question # 8

Metals are good conductors of electricity because they have

Question # 9

One joule is equal to.

Question # 10

Electro encephalon graph is the diagnostic test for the working of.

Question # 11

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 # 12

The electric field lines are closer where the field is

Question # 13

NC-1 is the SI unit is

Question # 14

Coulomb /volt is called.

Question # 15

If the distance between the two charged bodies is halved, the force between them becomes.

Question # 16

The product of resistance and capacitanc eis.

Question # 17

Capacitance of a capacitor does not depend upon.

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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 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:
A. q=Q/4
B. q=Q/2
C. q=Q
D. None of these
2 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
3 Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ?
A. 2nd sphere
B. Both have same
C. First sphere
D. None of these
4 The quantity time constant RC has units of.
A. Charge
B. Time
C. Capacitance
D. Resistance
5 Charge on electron is
A. 1.6 x 10-19 C
B. 1.6 x 1019C
C. 1.6 x 10-17C
D. 1.6 x 1017C
6 Electric flux is a
A. Vector quantity
B. Scalar quantity
C. Both (a) and (b)
D. None of above
7 Closeness of the electric field lines is the measure of.
A. Direction of field
B. Strength of field
C. Potential difference
D. Uniformity of field
8 A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then
A. The charge in the plates reduces and potencial difference increase
B. Potencial difference between the plates increase, stored energy decreases and charge remains the same
C. Potencial difference between the plates decreases, stored energy decreases and charge remains unchanged
D. None of them
9 The leV =
A. 1.6x10-19C
B. 1.6x10-11J
C. 1.6x10-19J
D. 1.6x10-11C
10 Due to polarization, electric field E.
A. Increase
B. Decrease
C. First increases then decreases
D. Remain same

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