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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Physics FSC Part 2 Chapter 12 Online MCQ's Test

00:00
Question # 1

Electron volt is the unit of.

Question # 2

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

Question # 3

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

Question # 4

Closeness of the electric field lines is the measure of.

Question # 5

Selenium is

Question # 6

The negative of the potential gradient is

Question # 7

For computation of electric flux, the surface area should be.

Question # 8

Identify the practical application of electrostatic force.

Question # 9

The electrical intensity is equal to:

Question # 10

The net charge on a capacitor magnitude of charge of charge

Question # 11

In Millikan's oil drop experiment a charged particle of mass 'm' is in equilibrium in an will

Question # 12

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

Question # 13

The number of electrons in one coulomb charge is equal to

Question # 14

Drum of photocopier is made of.

Question # 15

A capacitor stores energy in the form of.

Question # 16

Electric flux is a:

Question # 17

The photo copying process is called

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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 Selenium is a
A. Insulator
B. Photoconductor
C. Conductor
D. First insulator then conductor
2 For which material medium, force between two charged particles is maximum.
A. Ammonia
B. Germanium
C. Mica
D. Teflon
3 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.
A. 25 N
B. 20 N
C. 10 N
D. 15 N
4 The capacitance of a capacitor depends upon.
A. Thickness of plates
B. Charges on the plates
C. Voltage applied
D. Geometry of the capacitor
5 The electrons in one coulomb change is equal to.
A. 1.6 x 10-19
B. 2.25 x 10-19
C. 6.25 x 10-18
D. 6.25 x 10-19
6 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
7 Presence of dielectric always.
A. Increase the electrostatic force
B. Reduces the electrostatic force
C. Do not effect electrostatic force
D. Doubles the electrostatic force
8 Special organs called ampullae of lorenzenite are present in.
A. Bats
B. Cats
C. Dogs
D. Sharks
9 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
10 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

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