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

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Question # 1

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 # 2

Total flux through a closed surface depends on.

Question # 3

The toner of printer is given

Question # 4

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

Question # 5

Intensity of field inside a hollow charged sphere will be.

Question # 6

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 # 7

The negative of the potential gradient is

Question # 8

Coulomb /volt is called.

Question # 9

One joule is equal to.

Question # 10

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

Question # 11

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

Question # 12

Net charge enclosed by Gaussian surface is:

Question # 13

The electric intensity due to two oppositely charged plates is

Question # 14

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

Question # 15

One electron volt is equal to.

Question # 16

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

Question # 17

Electric flux is a:

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12th Chapter

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 Capacitance of a capacitor does not depend upon.
A. Distance between plates
B. Area of plates
C. Electric field between plates
D. Medium between plates
2 The relative permitivity of air is
A. 79.5
B. 1.006
C. 1.06
D. 1.0006
3 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
4 The electrical intensity is equal to:
A. -Δr/Δv
B. Δv/Δr
C. Δv/Δv
D. -Δv/Δr
5 The electric field created by positive charge is:
A. Radially outward
B. Circular
C. Radially inward
D. Zero
6 Selenium is a
A. Insulator
B. Photoconductor
C. Conductor
D. First insulator then conductor
7 Photo copier and inkjet printer are the applications of
A. Magnetism
B. Electricity
C. `.Electro magnetism
D. Electrostatics
8 Which one is photo conductor.
A. Copper
B. Selenium
C. Mercury
D. Aluminium
9 The electric field lines are closer where the field is
A. Strong
B. Weak
C. Uniform
D. Variable
10 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

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