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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  • Total Questions17

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Physics ICS Part 2 Chapter 12 Online MCQ's Test

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Question # 1

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

Question # 2

The "toner" of photocopier is given:

Question # 3

The net charge on a capacitor magnitude of charge of charge

Question # 4

One electron volt is equal to.

Question # 5

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

Question # 6

A capacitor is perfect in insulator for.

Question # 7

Total flux through a closed surface depends on.

Question # 8

Electric intensity due to an infinite sheet of charge is:

Question # 9

The number of lines per unit area passing perpendicular through an area is called

Question # 10

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

Question # 11

Photo copier and inkjet printer are the applications of

Question # 12

If the potential difference across two plates of capacitor is doubled, then energy stored in it will be.

Question # 13

Special organs called ampullae of lorenzenite are present in.

Question # 14

Concept of electric field lines was given by:

Question # 15

Capacitance of a capacitor does not depend upon.

Question # 16

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

Question # 17

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:

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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 time constant in RC series circuit is small, then capacitor is charged or discharged.
A. Slowly
B. Rapidly
C. At constant rate
D. Intermittently
2 The electrons in one coulomb change is equal to.
A. 1.6 x 10-19
B. 2.25 x 10-19
C. 6.25 x 10-18
D. 6.25 x 10-19
3 The middle region of electric field is:
A. Maximum field spot
B. Zero field spot
C. Perpendicular field spot
D. All of above
4 Concept of the electric field lines is introduced by
A. Coulomb
B. Faraday
C. Einstein
D. Joseph henry
5 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
6 A proton is about 1840 time than an electron. When it is accelerated by a potencial difference if 1 kV, its kinetic energy will be:
A. 1884 ke V
B. 1/1840 keV
C. 1 keV
D. 920 keV
7 An electric field cannot deflect
A. X-rays
B. a-particles
C. ß-particles
D. None of these
8 the force between two charge is 28 N. If paraffin wax of relative permittivity 2.8 is introduced between the charges as medium, then the force reduces to.
A. 25 N
B. 20 N
C. 10 N
D. 15 N
9 Farad is defined as
A. "Coulomb/Volt
B. Ampere /Volt
C. Coulomb /Joule
D. Volt/Coulomb
10 Electron volt is the unit of.
A. Potential
B. Potential difference
C. Electric current
D. Electric energy

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