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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FSC Part 2 Physics Chapter Wise 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

An electric field cannot deflect

Question # 2

Flux through any closed surface is:

Question # 3

The work done is bringing a unit positive charge from infinity to that point in an electric field is called.

Question # 4

The electric flux through closed surface depends upon

Question # 5

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

Question # 6

The net charge on a capacitor magnitude of charge of charge

Question # 7

Gauss's law can only be applied to.

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

The negative of the potential gradient is

Question # 12

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

Question # 13

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 # 14

Which one of the following is correct

Question # 15

The relative permitivity of air is

Question # 16

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 # 17

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.

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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 In Millikan's oil drop experiment a charged particle of mass 'm' is in equilibrium in an will
A. Zero
B. g/2
C. g
D. 2g
2 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
3 The electric field lines are closer where the field is
A. Strong
B. Weak
C. Uniform
D. Variable
4 If the potential difference across two plates of capacitor is doubled, then energy stored in it will be.
A. Two times
B. Eight times
C. Four times
D. Remain same
5 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
6 In photocopier, then drum is coated with layer of.
A. Aluminium
B. Copper
C. Selenium
D. silver
7 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
8 The SI unit of relative permittivity is.
A. Fm-1
B. C2N-1m-2
C. Nm2C-2
D. No unit
9 Identify the practical application of electrostatic force.
A. Inkjet printer
B. x rays
C. Laser
D. A.C. Generator
10 When some di electric is inserted between the plates of a capacitor, then capacitance.
A. Decreases
B. Increases
C. Becomes zero
D. Becomes infinity

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