Second Year Physics Chapter 12 Online MCQ Test for 2nd Year Physics "Electrostatics Preparation"

FSC Part 2 Physics
Chapter 12 Test

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MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 12 Online MCQ's Test"

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Physics FSC Part 2 Chapter 12 Online MCQ's Test

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Question # 1

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

Question # 2

Two parrallel, metal plates are a distance 8.00 m apart. The electric field between the plates in uniform, Directed toward the right , and has a magnitude of 4.00 N/C. If an ion of charge +2e is released at rest at the left-hand plate. What is its kinetic energy when reaches the right-hand plate?

Question # 3

When the medium is insulator the elecrostatic force between the charges is

Question # 4

The middle region of electric field is:

Question # 5

Special organs called ampullae of lorenzenite are present in.

Question # 6

The electric potential at a mid point in an electric dipole is.

Question # 7

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

Question # 8

If the separation between the plates of a capacitor is doubled then its capacitance become.

Question # 9

The process of copying is:

Question # 10

Dielectric constant εr for air is:

Question # 11

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 # 12

Capacitance of a capacitor does not depend upon.

Question # 13

One joule is equal to.

Question # 14

If the potential difference across two plates of capacitor is doubled, then energy stored in it will be.

Question # 15

The amount of energy equal to 1.6 x 10-18 J is called.

Question # 16

The number of electrons in one coulomb charge is equal to

Question # 17

Concept of electric field lines was given by:

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FSC 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 Which one of the following is correct
A.
D. All of above
2 A capacitor is perfect in insulator for.
A. Alternating current
B. Sparking current
C. Eddy current
D. Direct current
3 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
4 Two parrallel, metal plates are a distance 8.00 m apart. The electric field between the plates in uniform, Directed toward the right , and has a magnitude of 4.00 N/C. If an ion of charge +2e is released at rest at the left-hand plate. What is its kinetic energy when reaches the right-hand plate?
A. 4 eV
B. 64 eV
C. 32 eV
D. 16 eV
5 Metals are good conductors of electricity because they have
A. Large number of bounded electrons
B. Small number of electrons
C. Large number of free electrons
D. Small number of free electrons
6 Electric flux is a
A. Vector quantity
B. Scalar quantity
C. Both (a) and (b)
D. None of above
7 The electric flux through closed surface depends upon
A. Charge
B. Medium
C. Geometry
D.
Charge and Medium
8 If the distance between the two charged bodies is halved, the force between them becomes.
A. Double
B. Half
C. Four times
D. One times
9 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
10 The electric intensity at infinite distance from the point charge is
A. Infinite
B. Zero
C. Positive
D. Negative

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