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

The toner of printer is given

Question # 2

The electrostatic force between two charges is 42 N, If we place a dielectric of Ey=2.1 between the charges then the force become equal to.

Question # 3

The photo copying process is called

Question # 4

Flux through any closed surface is:

Question # 5

NC-1 is the SI unit is

Question # 6

Capacitance of a capacitor does not depend upon.

Question # 7

Due to polarization, electric field E.

Question # 8

The electrical intensity is equal to:

Question # 9

Which one is photo conductor.

Question # 10

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

Question # 11

Electric potential at a distance ''r'' from ''q'' is:

Question # 12

Selenium is

Question # 13

Special organs called ampullae of lorenzenite are present in.

Question # 14

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

Question # 15

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 # 16

The SI unit of relative permittivity is.

Question # 17

The "toner" of photocopier is given:

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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 Intensity of field inside a hollow charged sphere will be.
A. Negative
B. Unaffected
C. Zero
D. Maximum
2 The negative of the potential gradient is
A. Electrostatic force
B. Electromotive force
C. Potential difference
D. Electric field intensity
3 Dielectric constant εr for air is:
A. 1
B. 1.006
C. 1.0002
D. 1.0006
4 Presence of dielectric between two charges always.
A. Reduces the electric force
B. Enhance the electric force
C. Does not effect electric force
D. Double the electric force
5 Concept of electric field lines was given by:
A. Michelson
B. Henry
C. Michael faraday
D. Oersted
6 The product of resistance and capacitanc eis.
A. Velocity
B. Force
C. Acceleration
D. Time
7 The work done is bringing a unit positive charge from infinity to that point in an electric field is called.
A. Potential
B. Potential difference
C. Absolute potential
D. All of these
8 Flux through any closed surface is:
A. 1/ε2 times the total charge enclosed in it
B. ε2 time the total charge enclosed in it
C. 1/ε ties the total charge enclosed in ti
D. ε time the total charge enclosed in it
9 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?
A. 4 eV
B. 64 eV
C. 32 eV
D. 16 eV
10 For which material medium, force between two charged particles is maximum.
A. Ammonia
B. Germanium
C. Mica
D. Teflon

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