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

00:00
Question # 1

The SI unit of relative permittivity is.

Question # 2

Electric potential at a distance ''r'' from ''q'' is:

Question # 3

Special organs called ampullae of lorenzenite are present in.

Question # 4

Electric intensity due to an infinite sheet of charge is:

Question # 5

A capacitor stores energy in the form of.

Question # 6

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

Question # 7

The electric field created by positive charge is

Question # 8

A changing electric flux creates.

Question # 9

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

Question # 10

Charge on electron is

Question # 11

The electrostatic force between two charges is 42 N, If we place a dielectric of Ey=2.1 between the charges then the force become equal to.

Question # 12

The photo copying process is called

Question # 13

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

Question # 14

The relative permitivity of air is

Question # 15

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

Question # 16

NC-1 is the SI unit is

Question # 17

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

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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 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
2 The "toner" of photocopier is given:
A. Positive charge
B. Negative charge
C. Remains neutral
D. All of above 
3 Electric field intensity at a point is defined by the relation.
A. E= q/F
B. E = F/q
C. E = qF
D. E = F/q2
4 In photocopier, then drum is coated with layer of.
A. Aluminium
B. Copper
C. Selenium
D. silver
5 Due to polarization, electric field E.
A. Increase
B. Decrease
C. First increases then decreases
D. Remain same
6 If the medium between the charges is not free space then electrostatic force will.be
A. Increase
B. Decrease
C. Remain same
D. None of these
7 Which one of the following is correct
A.
D. All of above
8 Electric potencial of earth is taken to be zero because the earth is good:
A. Semiconductor
B. Conductor
C. Insulator
D. Dielectric
9 Identify the practical application of electrostatic force.
A. Inkjet printer
B. x rays
C. Laser
D. A.C. Generator
10 The electric field created by positive charge is
A. Radially inward
B. Zero
C. Circular
D. Radially outward

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