Question # 1

A constant temperature, if pressure of a given mass of gas is halved, then its volume becomes.

Choose an answer

Halve

Doubled

Four time

Constant

Beats can be heard when difference of frequency is not more than.

Choose an answer

8 Hz

10 Hz

4 Hz

6 Hz

If focal length of objective and eye piece is 0.5 m and 10 cm respectively then magnifying power of telescope will be.

Choose an answer

0.5

5

10

20

Critical angle is that incident angle in denser medium for which angle of refraction is.

Choose an answer

0 ^o

45 ^o

90 ^o

120 ^o

The centre of Newton's rings will be

Choose an answer

Dark

Bright

Coloured

Not visible

The diameter of a lens is called

Choose an answer

Focal length

Aperture

Principle axis

Centre

The measure of hotness or coldness of a substance is.

Choose an answer

Temperature

Heat

Internal energy

Energy

--------- is area of physics

Choose an answer

Chemical physics

astrophysics

Mechanics

None of these

The unit of solar light inversely is

Choose an answer

Watt

kW m-2

Watt m-2

1 m2

The number of spark plug needed in diesel engine is

Choose an answer

0

2

3

4

When the car moves with an increasing acceleration then its velocity time graph is always

Choose an answer

Constant

Variable

A straight line

A curve

The property of bending of light around obstacles is

Choose an answer

Interference

Diffraction

Polarization

Superposition

Dimensional analysis helps in

Choose an answer

To convert one unti into another

Finding relation between quantities

To confirm the correct answer

All of the abvove

An object of mass 1 kg moving with acceleration 0 1 ms-2 will experience a force of.

Choose an answer

10^-2 N

10^-3 N

1 N

1 dyne

Which one of the following can not be polarized.

Choose an answer

Ultra violet rays

Radio waves

T.V. Waves

Sound waves

The difference between tow molar capacities is equal to.

Choose an answer

Plank's constant

General gas equation

Molar gas constant

Boltzmann constant

The density of blood is nearly equal to.

Choose an answer

Air

Milk

Honey

Water

Supplementary units are.

Choose an answer

Three

Two

Five

One

More Classes

Other Links

Physics ICS Part 1 Full Book Mcq's 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