2nd Year Physics Chapter 12 Online MCQ Test for 12th Class Physics Chapter 12 (Electrostatics)

ICS Part 2 Physics
Chapter 12 Test

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MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 12 Online MCQ's Test"

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Physics ICS Part 2 Chapter 12 Online MCQ's Test

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Question # 1

The middle region of electric field is:

Question # 2

Electric intensity due to an infinite sheet of charge is:

Question # 3

Flux through any closed surface is:

Question # 4

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.

Question # 5

The electric intensity at infinite distance from the point charge is

Question # 6

Drum of photocopier is made of.

Question # 7

The product of resistance and capacitanc eis.

Question # 8

A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is:

Question # 9

S.I unit of strength of electric field is

Question # 10

Farad is defined as

Question # 11

Electron volt is the unit of.

Question # 12

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

Question # 13

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 # 14

Photo copier and inkjet printer are the applications of

Question # 15

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

Question # 16

NC-1 is the SI unit is

Question # 17

Concept of electric field lines was given by:

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 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
2 SI unit of electric flux is.
A. NmC1
B. Nm-1 C1
C. Nm2C-1
D. Nm3C2
3 The electrical intensity is equal to:
A. -Δr/Δv
B. Δv/Δr
C. Δv/Δv
D. -Δv/Δr
4 S.I unit of strength of electric field is
A. J/C
B. C/V
C. V/C
D. N/C
5 A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then
A. The charge in the plates reduces and potencial difference increase
B. Potencial difference between the plates increase, stored energy decreases and charge remains the same
C. Potencial difference between the plates decreases, stored energy decreases and charge remains unchanged
D. None of them
6 Electric potencial of earth is taken to be zero because the earth is good:
A. Semiconductor
B. Conductor
C. Insulator
D. Dielectric
7 A capacitor is perfect in insulator for.
A. Alternating current
B. Sparking current
C. Eddy current
D. Direct current
8 For computation of electric flux, the surface area should be.
A. Parallel
B. Flat
C. Curved
D. Spherical
9 Photo copier and inkjet printer are the applications of
A. Magnetism
B. Electricity
C. `.Electro magnetism
D. Electrostatics
10 Capacitance of a capacitor does not depend upon.
A. Distance between plates
B. Area of plates
C. Electric field between plates
D. Medium between plates

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