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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ICS Part 2 Physics Chapter Wise 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

00:00
Question # 1

The quantity time constant RC has units of.

Question # 2

Charge carriers in electrolytes are.

Question # 3

In photocopier, then drum is coated with layer of.

Question # 4

Photo copier and inkjet printer are the applications of

Question # 5

For which material medium, force between two charged particles is maximum.

Question # 6

Intensity of field inside a hollow charged sphere will be.

Question # 7

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

Question # 8

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?

Question # 9

The SI unit of relative permittivity is.

Question # 10

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

Question # 11

The capacitance of a capacitor depends upon.

Question # 12

The negative of the potential gradient is

Question # 13

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

Question # 14

The electric flux through closed surface depends upon

Question # 15

A capacitor is perfect in insulator for.

Question # 16

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

Question # 17

Net charge enclosed by Gaussian surface is:

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ICS 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 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
2 Electric intensity due to an infinite sheet of charge is:
A. ∂/2ε∘
B. ∂/rε∘
C. ∂/r2ε∘
D. none of these
3 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
4 The capacitance of a capacitor depends upon.
A. Thickness of plates
B. Charges on the plates
C. Voltage applied
D. Geometry of the capacitor
5 The electric field lines are closer where the field is
A. Strong
B. Weak
C. Uniform
D. Variable
6 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:
A. q=Q/4
B. q=Q/2
C. q=Q
D. None of these
7 The electric intensity at infinite distance from the point charge is
A. Infinite
B. Zero
C. Positive
D. Negative
8 If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.
A. Doubled
B. Hlaf
C. Remain same
D. One fourth
9 The toner of printer is given
A. Positive charge
B. Negative charge
C. Neutral
D. First positive then negative
10 A changing electric flux creates.
A. Electric fields
B. Gravitational
C. Magnetic field
D. Electric charge

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