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

The process of copying is:

Question # 2

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

Question # 3

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 # 4

Capacitance of a capacitor does not depend upon.

Question # 5

Metals are good conductors of electricity because they have

Question # 6

For which material medium, force between two charged particles is maximum.

Question # 7

One of the applications of electrostatic induction is

Question # 8

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

Question # 9

The electrical intensity is equal to:

Question # 10

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 # 11

Presence of dielectric always.

Question # 12

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 # 13

Presence of dielectric between two charges always.

Question # 14

The total flux through a closed surface.

Question # 15

Identify the practical application of electrostatic force.

Question # 16

A capacitor is perfect in insulator for.

Question # 17

If a charged body is moved against the electric field it will gain.

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.
A. 1 V
B. 2 V
C. Zero
D. V/2
2 A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then
A. The charge in the plates reduces and potencial difference increase
B. Potencial difference between the plates increase, stored energy decreases and charge remains the same
C. Potencial difference between the plates decreases, stored energy decreases and charge remains unchanged
D. None of them
3 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:
A. q=Q/4
B. q=Q/2
C. q=Q
D. None of these
4 Intensity of field inside a hollow charged sphere will be.
A. Negative
B. Unaffected
C. Zero
D. Maximum
5 Concept of the electric field lines is introduced by
A. Coulomb
B. Faraday
C. Einstein
D. Joseph henry
6 The electric field lines are closer where the field is
A. Strong
B. Weak
C. Uniform
D. Variable
7 If the separation between the plates of a capacitor is doubled then its capacitance become.
A. Double
B. Half
C. One fourth
D. Three times
8 One of the applications of electrostatic induction is
A. Laser
B. Photocopier
C. X ray machine
D. Wilson cloud chamber
9 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
10 The electric intensity due to two oppositely charged plates is
D. None of these

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