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

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Question # 1

Electric field intensity at a point is defined by the relation.

Question # 2

Net charge enclosed by Gaussian surface is:

Question # 3

Which material should be inserted between the plates of a capacitor in order to increase its capacitance.

Question # 4

Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.

Question # 5

The product of resistance and capacitanc eis.

Question # 6

The number of electrons in one coulomb charge is equal to

Question # 7

A changing electric flux creates.

Question # 8

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

Question # 9

If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.

Question # 10

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

Question # 11

SI unit of electric flux is.

Question # 12

Dielectric constant εr for air is:

Question # 13

A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is.

Question # 14

One joule is equal to.

Question # 15

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

Question # 16

The electrical intensity is equal to:

Question # 17

Due to polarization, electric field E.

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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 number of electrons in one coulomb charge is equal to
A. 6.2 x 1018 electrons
B. Zero electrons
C. 1.6 x 10-22 electrons
D. 6.2 x 1021 electrons
2 The electrical intensity is equal to:
A. -Δr/Δv
B. Δv/Δr
C. Δv/Δv
D. -Δv/Δr
3 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
4 Intensity of field inside a hollow charged sphere will be.
A. Negative
B. Unaffected
C. Zero
D. Maximum
5 Special organs called ampullae of lorenzenite are present in.
A. Bats
B. Cats
C. Dogs
D. Sharks
6 One of the applications of electrostatic induction is
A. Laser
B. Photocopier
C. X ray machine
D. Wilson cloud chamber
7 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
8 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
9 A capacitor is perfect in insulator for.
A. Alternating current
B. Sparking current
C. Eddy current
D. Direct current
10 Charge on electron is
A. 1.6 x 10-19 C
B. 1.6 x 1019C
C. 1.6 x 10-17C
D. 1.6 x 1017C

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