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

Electric potential at a distance ''r'' from ''q'' is:

Question # 2

The photo copying process is called

Question # 3

Total flux through a closed surface depends on.

Question # 4

The electric field created by positive charge is:

Question # 5

Electric intensity due to an infinite sheet of charge is:

Question # 6

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

Question # 7

Electric flux is a:

Question # 8

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

Question # 9

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

Question # 10

For computation of electric flux, the surface area should be.

Question # 11

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 # 12

The total flux through a closed surface.

Question # 13

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

Question # 14

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

Question # 15

Net charge enclosed by Gaussian surface is:

Question # 16

The net charge on a capacitor magnitude of charge of charge

Question # 17

Special organs called ampullae of lorenzenite are present in.

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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 Closeness of the electric field lines is the measure of.
A. Direction of field
B. Strength of field
C. Potential difference
D. Uniformity of field
2 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
3 The electric potential at a mid point in an electric dipole is.
A. 0 V
B. 0.5 V
C. 1 V
D. 1.5 V
4 Presence of dielectric between two charges always.
A. Reduces the electric force
B. Enhance the electric force
C. Does not effect electric force
D. Double the electric force
5 A changing electric flux creates.
A. Electric fields
B. Gravitational
C. Magnetic field
D. Electric charge
6 Intensity of field inside a hollow charged sphere will be.
A. Negative
B. Unaffected
C. Zero
D. Maximum
7 Electric potencial of earth is taken to be zero because the earth is good:
A. Semiconductor
B. Conductor
C. Insulator
D. Dielectric
8 The "toner" of photocopier is given:
A. Positive charge
B. Negative charge
C. Remains neutral
D. All of above 
9 Net charge enclosed by Gaussian surface is:
A. zero
B. maximum
C. depend on intensity
D. none of all
10 The quantity time constant RC has units of.
A. Charge
B. Time
C. Capacitance
D. Resistance

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