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

Some charge is being given to a conductor. Then its potencial

Question # 2

Electro encephalon graph is the diagnostic test for the working of.

Question # 3

One joule is equal to.

Question # 4

Electron volt is the unit of.

Question # 5

The process of copying is:

Question # 6

If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.

Question # 7

A capacitor stores energy in the form of.

Question # 8

Dielectric constant εr for air is:

Question # 9

Metals are good conductors of electricity because they have

Question # 10

Net charge enclosed by Gaussian surface is:

Question # 11

The product of resistance and capacitanc eis.

Question # 12

Identify the practical application of electrostatic force.

Question # 13

Charge carriers in electrolytes are.

Question # 14

The number of electrons in one coulomb charge is equal to

Question # 15

The total flux through a closed surface.

Question # 16

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

Question # 17

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

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The quantity time constant RC has units of.
A. Charge
B. Time
C. Capacitance
D. Resistance
2 The fact that electric field exist in space around an electrical charge is
A. Electrical property
B. Gravitational property
C. Intrinsic property of nature
D. Extrinsic property of nature
3 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
4 Electric potencial of earth is taken to be zero because the earth is good:
A. Semiconductor
B. Conductor
C. Insulator
D. Dielectric
5 Which material should be inserted between the plates of a capacitor in order to increase its capacitance.
A. Copper
B. Mica
C. Iron
D. Tin
6 The electric intensity due to two oppositely charged plates is
D. None of these
7 Charge carriers in electrolytes are.
A. Protons
B. Electrons
C. Holes
D. Positive and Negative ions
8 Concept of the electric field lines is introduced by
A. Coulomb
B. Faraday
C. Einstein
D. Joseph henry
9 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.
A. 25 N
B. 20 N
C. 10 N
D. 15 N
10 If a charge body moved against the electric field it will again
A. Potential energy
B. K.E
C. Mechanical Energy
D. Electric potential energy

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