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

In photocopier, then drum is coated with layer of.

Question # 2

The middle region of electric field is:

Question # 3

The quantity time constant RC has units of.

Question # 4

Special organs called ampullae of lorenzenite are present in.

Question # 5

When some di electric is inserted between the plates of a capacitor, then capacitance.

Question # 6

A force of 0.01 N is exerted on a charge 1.2 x 10-5 C at a certain point. The electric field at that point is

Question # 7

The number of lines per unit area passing perpendicular through an area is called

Question # 8

Concept of the electric field lines is introduced by

Question # 9

A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is.

Question # 10

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

Question # 11

The electric potential at a mid point in an electric dipole is.

Question # 12

An electric field cannot deflect

Question # 13

The electric intensity due to two oppositely charged plates is

Question # 14

The product of resistance and capacitanc eis.

Question # 15

SI unit of electric flux is.

Question # 16

The total flux through a closed surface.

Question # 17

The relative permitivity of air 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 Photo copier and inkjet printer are the applications of
A. Magnetism
B. Electricity
C. `.Electro magnetism
D. Electrostatics
2 Coulomb's force is:
A. Conservative force
B. None conservative force
C. Similar to frictional force
D. None of the above
3 Selenium is
A. Insulator is dark
B. Insulator in light
C. Conductor in dark
D. Semi conductor in dark
4 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
5 Identify the practical application of electrostatic force.
A. Inkjet printer
B. x rays
C. Laser
D. A.C. Generator
6 A capacitor stores energy in the form of.
A. Magnetic field
B. Heat energy
C. Electrical energy
D. Mechanical energy
7 Metals are good conductors of electricity because they have
A. Large number of bounded electrons
B. Small number of electrons
C. Large number of free electrons
D. Small number of free electrons
8 Flux through any closed surface is:
A. 1/ε2 times the total charge enclosed in it
B. ε2 time the total charge enclosed in it
C. 1/ε ties the total charge enclosed in ti
D. ε time the total charge enclosed in it
9 Force per unit charge is called:
A. Gravitational force
B. Electric field intensity
C. Coulomb's force
D. None of these
10 Total flux through a closed surface depends on.
A. Shape of surface
B. Medium only
C. Charge enclosed only
D. Charge and Medium

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