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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Physics ICS Part 2 Chapter 12 Online MCQ's Test

00:00
Question # 1

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

Question # 2

Due to polarization, electric field E.

Question # 3

In photocopier, then drum is coated with layer of.

Question # 4

Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ?

Question # 5

Electric flux is a

Question # 6

If the distance between two charges is halved and charges are also doubled, then force between them will be.

Question # 7

The total flux through a closed surface.

Question # 8

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

Question # 9

The electrical intensity is equal to:

Question # 10

Which one is photo conductor.

Question # 11

Electric flux is a:

Question # 12

Selenium is a

Question # 13

Metals are good conductors of electricity because they have

Question # 14

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

Question # 15

A changing electric flux creates.

Question # 16

The number of electrons in one coulomb charge is equal to

Question # 17

The force of Neutron due to field of 102 N/C is.

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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 In Millikan's oil drop experiment a charged particle of mass 'm' is in equilibrium in an will
A. Zero
B. g/2
C. g
D. 2g
2 The negative of the potential gradient is
A. Electrostatic force
B. Electromotive force
C. Potential difference
D. Electric field intensity
3 When some di electric is inserted between the plates of a capacitor, then capacitance.
A. Decreases
B. Increases
C. Becomes zero
D. Becomes infinity
4 Concept of electric field lines was given by:
A. Michelson
B. Henry
C. Michael faraday
D. Oersted
5 SI unit of electric flux is.
A. NmC1
B. Nm-1 C1
C. Nm2C-1
D. Nm3C2
6 Electric potential at a distance ''r'' from ''q'' is:
A. Vr = 1/54πε∘q/r2
B. Vr=1/4πε∘2q/r
C. Vr=1/4πε∘2q/r
D. Vr=1/4πε∘q2/r
7 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
8 One joule is equal to.
A. 1.6 x 1019 eV
B. 1.6 x 10-19 eV
C. 6.25 x 10-18 eV
D. 6.25 x 10 18 eV
9 Selenium is
A. Insulator is dark
B. Insulator in light
C. Conductor in dark
D. Semi conductor in dark
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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