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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Physics ICS Part 2 Chapter 12 Online MCQ's Test

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Question # 1

Photo copier and inkjet printer are the applications of

Question # 2

If the separation between the plates of a capacitor is doubled then its capacitance become.

Question # 3

Which material should be inserted between the plates of a capacitor in order to increase its capacitance.

Question # 4

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

Question # 5

Which one of the following is correct

Question # 6

The SI unit of relative permittivity is.

Question # 7

Presence of dielectric always.

Question # 8

Which one is photo conductor.

Question # 9

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

Question # 10

The electric field in some region of of space is uniform in magnitude and direction. Which one of the following five statements best desccribes the volume charge density (ρ) , in this region of space?

Question # 11

The absolute electric potential at a point distance 20 cm from a charge of 2 uC is.

Question # 12

NC-1 is the SI unit is

Question # 13

Dielectric constant εr for air is:

Question # 14

The quantity time constant RC has units of.

Question # 15

Electric field intensity at a point is defined by the relation.

Question # 16

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

Question # 17

Metals are good conductors of electricity because they have

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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 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
2 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
3 Concept of the electric field lines is introduced by
A. Coulomb
B. Faraday
C. Einstein
D. Joseph henry
4 The electric flux through closed surface depends upon
A. Charge
B. Medium
C. Geometry
D.
Charge and Medium
5 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
6 When some di electric is inserted between the plates of a capacitor, then capacitance.
A. Decreases
B. Increases
C. Becomes zero
D. Becomes infinity
7 if time constant in RC series circuit is small, then capacitor is charged or discharged.
A. Slowly
B. Rapidly
C. At constant rate
D. Intermittently
8 The leV =
A. 1.6x10-19C
B. 1.6x10-11J
C. 1.6x10-19J
D. 1.6x10-11C
9 Electric flux is a:
A. Scalar quantity 
B. Vector quantity
C. Variable quantity
D. None of these
10 The electric field created by positive charge is
A. Radially inward
B. Zero
C. Circular
D. Radially outward

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