Question # 1

The electric field created by positive charge is

Choose an answer

Radially inward

Zero

Circular

Radially outward

Coulomb's force is:

Choose an answer

Conservative force

None conservative force

Similar to frictional force

None of the above

If the medium between the charges is not free space then electrostatic force will.be

Choose an answer

Increase

Decrease

Remain same

None of these

The middle region of electric field is:

Choose an answer

Maximum field spot

Zero field spot

Perpendicular field spot

All of above

The negative of the potential gradient is

Choose an answer

Electrostatic force

Electromotive force

Potential difference

Electric field intensity

Charge on electron is

Choose an answer

1.6 x 10^-19 C

1.6 x 10¹⁹C

1.6 x 10^-17C

1.6 x 10¹⁷C

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

Choose an answer

Uniform

Non uniform

Weak

Strong

Which one of the following is correct

Choose an answer

All of above

Dielectric constant _εr for air is:

Choose an answer

1

1.006

1.0002

1.0006

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:

Choose an answer

q=Q/4

q=Q/2

q=Q

None of these

Drum of photocopier is made of.

Choose an answer

Copper

Aluminum

Nickel

Cobalt

Gauss's law can only be applied to.

Choose an answer

A curved surface

A flat surface

A closed surface

A surface of any shape

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

Choose an answer

Copper

Mica

Iron

Tin

Electric potential at a distance ''r'' from ''q'' is:

Choose an answer

V_r = 1/54πε_∘q/r₂

Vr=1/4πε_∘²q/r

V_r=1/4πε_∘2q/r

V_r=1/4πε_∘q²/r

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

Choose an answer

Double

Half

Four times

One times

SI unit of electric flux is.

Choose an answer

NmC¹

Nm^-1 C¹

Nm²C^-1

Nm³C²

Farad is defined as

Choose an answer

"Coulomb/Volt

Ampere /Volt

Coulomb /Joule

Volt/Coulomb

The electrons in one coulomb change is equal to.

Choose an answer

1.6 x 10^-19

2.25 x 10^-19

6.25 x 10^-18

6.25 x 10^-19

More Classes

Other Links

Physics ICS Part 2 Chapter 12 Online MCQ's Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer