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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MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 12 Online MCQ's Test"

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  • Total Questions17

  • Time Allowed20

Physics FSC Part 2 Chapter 12 Online MCQ's Test

00:00
Question # 1

One joule is equal to.

Question # 2

Selenium is a

Question # 3

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 # 4

The fact that electric field exist in space around an electrical charge is

Question # 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:

Question # 6

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

Question # 7

Capacitance of a capacitor does not depend upon.

Question # 8

The net charge on a capacitor magnitude of charge of charge

Question # 9

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

Question # 10

If a charge body moved against the electric field it will again

Question # 11

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

Question # 12

If the potential difference across two plates of capacitor is doubled, then energy stored in it will be.

Question # 13

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 # 14

Flux through any closed surface is:

Question # 15

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

Question # 16

The relative permitivity of air is

Question # 17

One electron volt is equal to.

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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 When some di electric is inserted between the plates of a capacitor, then capacitance.
A. Decreases
B. Increases
C. Becomes zero
D. Becomes infinity
2 Force per unit charge is called:
A. Gravitational force
B. Electric field intensity
C. Coulomb's force
D. None of these
3 A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is:
A. 8 j
B. 16 j
C. 4 x 10-3j
D. 2 x 10-3j
4 The net charge on a capacitor magnitude of charge of charge
A. Infinity
B. 2 q
C. Q/2
D. Zero
5 Concept of electric field lines was given by:
A. Michelson
B. Henry
C. Michael faraday
D. Oersted
6 Selenium is
A. Insulator is dark
B. Insulator in light
C. Conductor in dark
D. Semi conductor in dark
7 Photo copier and inkjet printer are the applications of
A. Magnetism
B. Electricity
C. `.Electro magnetism
D. Electrostatics
8 For which material medium, force between two charged particles is maximum.
A. Ammonia
B. Germanium
C. Mica
D. Teflon
9 Identify the practical application of electrostatic force.
A. Inkjet printer
B. x rays
C. Laser
D. A.C. Generator
10 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

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