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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Physics FSC Part 2 Chapter 12 Online MCQ's Test

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Question # 1

Dielectric constant εr for air is:

Question # 2

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

Question # 3

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:

Question # 4

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

Question # 5

Due to polarization, electric field E.

Question # 6

Charge on electron is

Question # 7

A capacitor stores energy in the form of.

Question # 8

In photocopier, then drum is coated with layer of.

Question # 9

Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ?

Question # 10

Electric potencial of earth is taken to be zero because the earth is good:

Question # 11

Identify the practical application of electrostatic force.

Question # 12

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

Question # 13

If a charge body moved against the electric field it will again

Question # 14

Force per unit charge is called:

Question # 15

The electric field created by positive charge is

Question # 16

The "toner" of photocopier is given:

Question # 17

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

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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 The SI unit of relative permittivity is.
A. Fm-1
B. C2N-1m-2
C. Nm2C-2
D. No unit
2 NC-1 is the SI unit is
A. Force
B. Charge
C. Current
D. Electric intensity
3 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?
A. ρ = 0
B. ρ decreases linearly in the direction of the electric field
C. ρ increases linearly in the direction of the electric field
D. ρ has a uniform value throughout the region
4 Two oppositely charged balls A and B attract the third ball C, when placed near them turn by turn The third ball C must be.
A. Positively charged
B. Negatively charged
C. Electrically neutral
D. Positively and negatively charged
5 Which one is photo conductor.
A. Copper
B. Selenium
C. Mercury
D. Aluminium
6 A capacitor stores energy in the form of.
A. Magnetic field
B. Heat energy
C. Electrical energy
D. Mechanical energy
7 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
8 Concept of electric field lines was given by:
A. Michelson
B. Henry
C. Michael faraday
D. Oersted
9 Flux through any closed surface is:
A. 1/ε2 times the total charge enclosed in it
B. ε2 time the total charge enclosed in it
C. 1/ε ties the total charge enclosed in ti
D. ε time the total charge enclosed in it
10 Due to polarization, electric field E.
A. Increase
B. Decrease
C. First increases then decreases
D. Remain same

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