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 capacitance of a capacitor depends upon.

Question # 2

Closeness of the electric field lines is the measure of.

Question # 3

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

Question # 4

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 # 5

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

Question # 6

Flux through any closed surface is:

Question # 7

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

Question # 8

Charge carriers in electrolytes are.

Question # 9

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 # 10

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

Question # 11

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

Question # 12

If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.

Question # 13

Total flux through a closed surface depends on.

Question # 14

The net charge on a capacitor magnitude of charge of charge

Question # 15

The electric field created by positive charge is:

Question # 16

The relative permitivity of air is

Question # 17

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

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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 Coulomb /volt is called.
A. Farad
B. Ampere
C. Joule
D. Henry
2 Gauss's law can only be applied to.
A. A curved surface
B. A flat surface
C. A closed surface
D. A surface of any shape
3 A changing electric flux creates.
A. Electric fields
B. Gravitational
C. Magnetic field
D. Electric charge
4 When the medium is insulator the elecrostatic force between the charges is
A. Decreased
B. Zero
C. Increased
D. None of above
5 The net charge on a capacitor magnitude of charge of charge
A. Infinity
B. 2 q
C. Q/2
D. Zero
6 The electric field created by positive charge is
A. Radially inward
B. Zero
C. Circular
D. Radially outward
7 For which material medium, force between two charged particles is maximum.
A. Ammonia
B. Germanium
C. Mica
D. Teflon
8 The work done is bringing a unit positive charge from infinity to that point in an electric field is called.
A. Potential
B. Potential difference
C. Absolute potential
D. All of these
9 SI unit of electric flux is.
A. NmC1
B. Nm-1 C1
C. Nm2C-1
D. Nm3C2
10 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

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