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

The negative of the potential gradient is

Question # 2

S.I unit of strength of electric field is

Question # 3

Concept of the electric field lines is introduced by

Question # 4

The electric field created by positive charge is:

Question # 5

Coulomb's force is:

Question # 6

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

Question # 7

The middle region of electric field is:

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

If a charged body is moved against the electric field it will gain.

Question # 12

The number of electrons in one coulomb charge is equal to

Question # 13

The capacitance of a capacitor depends upon.

Question # 14

Presence of dielectric always.

Question # 15

Selenium is

Question # 16

Electric flux is a:

Question # 17

The quantity time constant RC has units of.

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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 Total flux through a closed surface depends on.
A. Shape of surface
B. Medium only
C. Charge enclosed only
D. Charge and Medium
3 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
A. 1.2 x 104 N/C
B. 1.2 x 104 C/N
C. 8.3 x 102 N/C
D. 8.3 x 10-2 N/C
4 The toner of printer is given
A. Positive charge
B. Negative charge
C. Neutral
D. First positive then negative
5 The leV =
A. 1.6x10-19C
B. 1.6x10-11J
C. 1.6x10-19J
D. 1.6x10-11C
6 The electrostatic force between two charges is 42 N, If we place a dielectric of Ey=2.1 between the charges then the force become equal to.
A. 42 N
B. 88.2 N
C. 20 N
D. 2 N
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 The electric field lines are closer where the field is
A. Strong
B. Weak
C. Uniform
D. Variable
9 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
10 If a charged body is moved against the electric field it will gain.
A. P.E.
B. K.E.
C. Mechanical energy
D. Electrical potential energy

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