Question # 1

The quantity of U in the naturally occurring uranium is.

Choose an answer

0.2%

0.3%

0.7%

0.4%

Photo copier and inkjet printer are the applications of

Choose an answer

Magnetism

Electricity

`.Electro magnetism

Electrostatics

Dielectric constant _εr for air is:

Choose an answer

1

1.006

1.0002

1.0006

The substance which atom cooperates with each other in such a way so as to exhibit a strong magnetic field is called.

Choose an answer

Ferromagnetic

Paramagnetic

Diamagnetic

Non magnetic

The potential difference across depletion region in case of Si is

Choose an answer

0.6 volt

0.9 volt

0.7 volt

0.2 volt

A transistor has parts:

Choose an answer

2

3

4

5

When motor is just started, back emf is almost.

Choose an answer

Maximum

Zero

Minimum

Infinite

Force on a charged particle is zero when projected at angle with magnetic field.

Choose an answer

0 ^o

90^o

180^o

270^o

In LR circiut which one of the following statements is correct?

Choose an answer

L and R opposes each other

R value increases with frequency

The inductive reactance increases with frequency

The inductive reactance decreases with frequency

The rod of unit length is moving at 30 o through a magnetic field of 1 T. If the velocity of rod is 1 m/s, then induced emf in the rod will be given by

Choose an answer

I V

0.25 V

0.5 V

0.6 V

Young's modulus for water's is

Choose an answer

Zero

1

2

3

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

If the length and number of turns of a solenoid are doubled strength of magnetic field with.

Choose an answer

Be doubled

Become half

Not change

Be four time

Light emitting diodes are made from semiconductors.

Choose an answer

Silicon

Germanium

Carbon

Gallium arsenide

Cobalt -60 is the source for

Choose an answer

Alpha rays

Gama rays

Beta rays

Neutron

Transformer is used to change

Choose an answer

Electric power

Magnetic field

Alternating voltage

Phase of A.C.

When the K.E. of photoelectric is zero, the frequency of incident photon is.

Choose an answer

Less than

greater than

Equal to

Much greater

The phase difference between current and voltage in an inductive circuit is.

Choose an answer

zero

90 ^o

180 ^o

45^o

More Classes

Other Links

Physics Fsc Part 2 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