Question # 1

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

Choose an answer

One volt

One milli volt

One electron volt

One mega electron volt

Presence of dielectric between two charges always.

Choose an answer

Reduces the electric force

Enhance the electric force

Does not effect electric force

Double the electric force

Intensity of field inside a hollow charged sphere will be.

Choose an answer

Negative

Unaffected

Zero

Maximum

If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.

Choose an answer

F1=F2

F1>F2

F1<F2

F1 = 4F2

The net charge on a capacitor magnitude of charge of charge

Choose an answer

Infinity

2 q

Q/2

Zero

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

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

Choose an answer

Potential energy

K.E

Mechanical Energy

Electric potential energy

A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is:

Choose an answer

8 j

16 j

4 x 10^-3j

2 x 10^-3j

Some charge is being given to a conductor. Then its potencial

Choose an answer

Its maximum at surface

Its maximum at Its maximum at center

Is remain same throughout the conductor

Is maximum somewhere between surface and centre

NC-1 is the SI unit is

Choose an answer

Force

Charge

Current

Electric intensity

The electric field created by positive charge is:

Choose an answer

Radially outward

Circular

Radially inward

Zero

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

Choose an answer

Copper

Mica

Iron

Tin

The capacitance of a capacitor depends upon.

Choose an answer

Thickness of plates

Charges on the plates

Voltage applied

Geometry of the capacitor

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

The relative permitivity of air is

Choose an answer

79.5

1.006

1.06

1.0006

S.I unit of strength of electric field is

Choose an answer

J/C

C/V

V/C

N/C

The product of resistance and capacitanc eis.

Choose an answer

Velocity

Force

Acceleration

Time

Dielectric constant _εr for air is:

Choose an answer

1

1.006

1.0002

1.0006

More Classes

Other Links

Physics Fsc Part 2 Chapter 1 Online 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