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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ICS Part 2 Physics Chapter Wise 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

Coulomb's force is:

Question # 2

An electric field cannot deflect

Question # 3

Force per unit charge is called:

Question # 4

Electric flux is a

Question # 5

The electric intensity at infinite distance from the point charge is

Question # 6

Concept of electric field lines was given by:

Question # 7

The SI unit of relative permittivity is.

Question # 8

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

Question # 9

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

Question # 10

Presence of dielectric always.

Question # 11

Flux through any closed surface is:

Question # 12

Intensity of field inside a hollow charged sphere will be.

Question # 13

A charge Q is divided into tweo parts q and Q-q and seperated by a distance R. The force of equilibrium between them will be maximum when:

Question # 14

Farad is defined as

Question # 15

A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is:

Question # 16

The electric field created by positive charge is:

Question # 17

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.

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 If the distance between two charges is halved and charges are also doubled, then force between them will be.
A. Two time
B. Four time
C. Eight time
D. Sixteen time
2 Which one of the following is correct
A.
D. All of above
3 Presence of dielectric always.
A. Increase the electrostatic force
B. Reduces the electrostatic force
C. Do not effect electrostatic force
D. Doubles the electrostatic force
4 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
5 The SI unit of relative permittivity is.
A. Fm-1
B. C2N-1m-2
C. Nm2C-2
D. No unit
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:
A. 1884 ke V
B. 1/1840 keV
C. 1 keV
D. 920 keV
7 An electric field cannot deflect
A. X-rays
B. a-particles
C. ß-particles
D. None of these
8 Charge carriers in electrolytes are.
A. Protons
B. Electrons
C. Holes
D. Positive and Negative ions
9 The electric field lines are closer where the field is
A. Strong
B. Weak
C. Uniform
D. Variable
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?
A. ρ = 0
B. ρ decreases linearly in the direction of the electric field
C. ρ increases linearly in the direction of the electric field
D. ρ has a uniform value throughout the region

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