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

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 # 2

Dielectric constant εr for air is:

Question # 3

Electric intensity due to an infinite sheet of charge is:

Question # 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.

Question # 5

The quantity time constant RC has units of.

Question # 6

If the distance between two charges is halved and charges are also doubled, then force between them will be.

Question # 7

NC-1 is the SI unit is

Question # 8

The number of electrons in one coulomb charge is equal to

Question # 9

The "toner" of photocopier is given:

Question # 10

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

Question # 11

The electrons in one coulomb change is equal to.

Question # 12

Which one of the following is correct

Question # 13

The process of copying is:

Question # 14

Selenium is

Question # 15

The electric field created by positive charge is:

Question # 16

Which one is photo conductor.

Question # 17

A capacitor is perfect in insulator for.

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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 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 NC-1 is the SI unit is
A. Force
B. Charge
C. Current
D. Electric intensity
3 Which one of the following is correct
A.
D. All of above
4 The fact that electric field exist in space around an electrical charge is
A. Electrical property
B. Gravitational property
C. Intrinsic property of nature
D. Extrinsic property of nature
5 Electric potencial of earth is taken to be zero because the earth is good:
A. Semiconductor
B. Conductor
C. Insulator
D. Dielectric
6 The electrons in one coulomb change is equal to.
A. 1.6 x 10-19
B. 2.25 x 10-19
C. 6.25 x 10-18
D. 6.25 x 10-19
7 If the distance between two charges is halved and charges are also doubled, then force between them will be.
A. Two time
B. Four time
C. Eight time
D. Sixteen time
8 A capacitor is perfect in insulator for.
A. Alternating current
B. Sparking current
C. Eddy current
D. Direct current
9 Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.
A. 1 V
B. 2 V
C. Zero
D. V/2
10 Which material should be inserted between the plates of a capacitor in order to increase its capacitance.
A. Copper
B. Mica
C. Iron
D. Tin

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