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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  • Total Questions17

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Physics FSC Part 2 Chapter 12 Online MCQ's Test

00:00
Question # 1

Force per unit charge is called:

Question # 2

The SI unit of relative permittivity is.

Question # 3

Electric flux is a

Question # 4

The product of resistance and capacitanc eis.

Question # 5

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

Question # 6

Charge carriers in electrolytes are.

Question # 7

if time constant in RC series circuit is small, then capacitor is charged or discharged.

Question # 8

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 # 9

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

Question # 10

Selenium is

Question # 11

The electric field in some region of of space is uniform in magnitude and direction. Which one of the following five statements best desccribes the volume charge density (ρ) , in this region of space?

Question # 12

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

Question # 13

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

Question # 14

Due to polarization, electric field E.

Question # 15

Electric intensity due to an infinite sheet of charge is:

Question # 16

The toner of printer is given

Question # 17

NC-1 is the SI unit is

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12th Chapter

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 The electric field created by positive charge is:
A. Radially outward
B. Circular
C. Radially inward
D. Zero
2 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
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 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
5 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
6 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.
A. 42 N
B. 88.2 N
C. 20 N
D. 2 N
7 Concept of the electric field lines is introduced by
A. Coulomb
B. Faraday
C. Einstein
D. Joseph henry
8 Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ?
A. 2nd sphere
B. Both have same
C. First sphere
D. None of these
9 The electric intensity due to two oppositely charged plates is
D. None of these
10 Electric potencial of earth is taken to be zero because the earth is good:
A. Semiconductor
B. Conductor
C. Insulator
D. Dielectric

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