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

Electric potencial of earth is taken to be zero because the earth is good:

Question # 2

Two parrallel, metal plates are a distance 8.00 m apart. The electric field between the plates in uniform, Directed toward the right , and has a magnitude of 4.00 N/C. If an ion of charge +2e is released at rest at the left-hand plate. What is its kinetic energy when reaches the right-hand plate?

Question # 3

Electric flux is a:

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

The electric intensity due to two oppositely charged plates is

Question # 6

The negative of the potential gradient is

Question # 7

Charge carriers in electrolytes are.

Question # 8

Net charge enclosed by Gaussian surface is:

Question # 9

The SI unit of relative permittivity is.

Question # 10

S.I unit of strength of electric field is

Question # 11

Force per unit charge is called:

Question # 12

The photo copying process is called

Question # 13

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

Question # 14

Dielectric constant εr for air is:

Question # 15

The net charge on a capacitor magnitude of charge of charge

Question # 16

The electrons in one coulomb change is equal to.

Question # 17

Identify the practical application of electrostatic force.

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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 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
2 For which material medium, force between two charged particles is maximum.
A. Ammonia
B. Germanium
C. Mica
D. Teflon
3 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
4 Due to polarization, electric field E.
A. Increase
B. Decrease
C. First increases then decreases
D. Remain same
5 S.I unit of strength of electric field is
A. J/C
B. C/V
C. V/C
D. N/C
6 Which material should be inserted between the plates of a capacitor in order to increase its capacitance.
A. Copper
B. Mica
C. Iron
D. Tin
7 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
8 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
9 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
10 The capacitance of a capacitor depends upon.
A. Thickness of plates
B. Charges on the plates
C. Voltage applied
D. Geometry of the capacitor

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