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

One electron volt is equal to.

Question # 2

If a charge body moved against the electric field it will again

Question # 3

An ECG records the _____ between points on human skin generated by electric process i the heart.

Question # 4

An electric field cannot deflect

Question # 5

The amount of energy equal to 1.6 x 10-18 J is called.

Question # 6

Electric flux is a

Question # 7

Flux through any closed surface is:

Question # 8

The work done is bringing a unit positive charge from infinity to that point in an electric field is called.

Question # 9

Farad is defined as

Question # 10

A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is.

Question # 11

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

Question # 12

The process of copying is:

Question # 13

Gauss's law can only be applied to.

Question # 14

Identify the practical application of electrostatic force.

Question # 15

The total flux through a closed surface.

Question # 16

NC-1 is the SI unit is

Question # 17

Charge carriers in electrolytes are.

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 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
2 If the distance between the two charged bodies is halved, the force between them becomes.
A. Double
B. Half
C. Four times
D. One times
3 Intensity of field inside a hollow charged sphere will be.
A. Negative
B. Unaffected
C. Zero
D. Maximum
4 Electric potential at a distance ''r'' from ''q'' is:
A. Vr = 1/54πε∘q/r2
B. Vr=1/4πε∘2q/r
C. Vr=1/4πε∘2q/r
D. Vr=1/4πε∘q2/r
5 The process of copying is:
A. Axillugraphy 
B. Chromatography
C. Xerography
D. Spectrography
6 The absolute electric potential at a point distance 20 cm from a charge of 2 uC is.
A. 9 x 102 V
B. 9 x 103 V
C. 9 x 104 V
D. 9 x 10 5 V
7 If the potential difference across two plates of capacitor is doubled, then energy stored in it will be.
A. Two times
B. Eight times
C. Four times
D. Remain same
8 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
9 If the medium between the charges is not free space then electrostatic force will.be
A. Increase
B. Decrease
C. Remain same
D. None of these
10 Charge carriers in electrolytes are.
A. Protons
B. Electrons
C. Holes
D. Positive and Negative ions

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