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

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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

If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.

Question # 2

If the distance between the two charged bodies is halved, the force between them becomes.

Question # 3

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

Question # 4

Electric flux is a:

Question # 5

Total flux through a closed surface depends on.

Question # 6

The total flux through a closed surface.

Question # 7

Photo copier and inkjet printer are the applications of

Question # 8

Selenium is

Question # 9

The middle region of electric field is:

Question # 10

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 # 11

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 # 12

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

Question # 13

Intensity of field inside a hollow charged sphere will be.

Question # 14

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

Question # 15

One of the applications of electrostatic induction is

Question # 16

If the separation between the plates of a capacitor is doubled then its capacitance become.

Question # 17

The electric potential at a mid point in an electric dipole is.

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 A capacitor is perfect in insulator for.
A. Alternating current
B. Sparking current
C. Eddy current
D. Direct current
2 Electron volt is the unit of.
A. Potential
B. Potential difference
C. Electric current
D. Electric energy
3 Electric flux is a:
A. Scalar quantity 
B. Vector quantity
C. Variable quantity
D. None of these
4 SI unit of electric flux is.
A. NmC1
B. Nm-1 C1
C. Nm2C-1
D. Nm3C2
5 Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.
A. 1 V
B. 2 V
C. Zero
D. V/2
6 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
7 Electric flux is a
A. Vector quantity
B. Scalar quantity
C. Both (a) and (b)
D. None of above
8 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
9 Some charge is being given to a conductor. Then its potencial
A. Its maximum at surface
B. Its maximum at Its maximum at center
C. Is remain same throughout the conductor
D. Is maximum somewhere between surface and centre
10 The electric field created by positive charge is:
A. Radially outward
B. Circular
C. Radially inward
D. Zero

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