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

Charge carriers in electrolytes are.

Question # 2

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

Question # 3

The negative of the potential gradient is

Question # 4

The force of Neutron due to field of 102 N/C is.

Question # 5

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 # 6

One of the applications of electrostatic induction is

Question # 7

Concept of electric field lines was given by:

Question # 8

SI unit of electric flux is.

Question # 9

The relative permitivity of air is

Question # 10

The electric field lines are closer where the field is

Question # 11

A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then

Question # 12

The product of resistance and capacitanc eis.

Question # 13

Net charge enclosed by Gaussian surface is:

Question # 14

A capacitor stores energy in the form of.

Question # 15

Due to polarization, electric field E.

Question # 16

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

Question # 17

The middle region of electric field is:

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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 When some di electric is inserted between the plates of a capacitor, then capacitance.
A. Decreases
B. Increases
C. Becomes zero
D. Becomes infinity
2 Electric field intensity at a point is defined by the relation.
A. E= q/F
B. E = F/q
C. E = qF
D. E = F/q2
3 The number of lines per unit area passing perpendicular through an area is called
A. Flux
B. Electric intensity
C. Both (a) , (b)
D. None of these
4 Concept of electric field lines was given by:
A. Michelson
B. Henry
C. Michael faraday
D. Oersted
5 A capacitor stores energy in the form of.
A. Magnetic field
B. Heat energy
C. Electrical energy
D. Mechanical energy
6 The quantity time constant RC has units of.
A. Charge
B. Time
C. Capacitance
D. Resistance
7 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
8 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
9 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
10 Net charge enclosed by Gaussian surface is:
A. zero
B. maximum
C. depend on intensity
D. none of all

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