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

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:

Question # 2

The electric flux through closed surface depends upon

Question # 3

The fact that electric field exist in space around an electrical charge is

Question # 4

Force per unit charge is called:

Question # 5

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

Question # 6

The number of electrons in one coulomb charge is equal to

Question # 7

One of the applications of electrostatic induction is

Question # 8

The absolute electric potential at a point distance 20 cm from a charge of 2 uC is.

Question # 9

Concept of the electric field lines is introduced by

Question # 10

Flux through any closed surface is:

Question # 11

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

Question # 12

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

Question # 13

Which one is photo conductor.

Question # 14

In photocopier, then drum is coated with layer of.

Question # 15

Charge carriers in electrolytes are.

Question # 16

The leV =

Question # 17

An electric field cannot deflect

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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 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
2 The force of Neutron due to field of 102 N/C is.
A. 1.6 x 10-17N
B. 1.6 x 10-19N
C. Zero
D. 1.6 x 10-21N
3 The SI unit of relative permittivity is.
A. Fm-1
B. C2N-1m-2
C. Nm2C-2
D. No unit
4 An ECG records the _____ between points on human skin generated by electric process i the heart.
A. Heart beat
B. Pulse rate
C. Pressure
D. Voltage
5 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
6 The net charge on a capacitor magnitude of charge of charge
A. Infinity
B. 2 q
C. Q/2
D. Zero
7 if time constant in RC series circuit is small, then capacitor is charged or discharged.
A. Slowly
B. Rapidly
C. At constant rate
D. Intermittently
8 Which one is photo conductor.
A. Copper
B. Selenium
C. Mercury
D. Aluminium
9 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?
A. ρ = 0
B. ρ decreases linearly in the direction of the electric field
C. ρ increases linearly in the direction of the electric field
D. ρ has a uniform value throughout the region
10 The middle region of electric field is:
A. Maximum field spot
B. Zero field spot
C. Perpendicular field spot
D. All of above

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