Question # 1

False ceiling is done to

Choose an answer

Lower the height of ceiling

Keep the roof clean

Cool the room

Insulate the ceiling

The unit of π is:

Choose an answer

N

m

s

None

Moon is our satellite:

Choose an answer

Artificial

Permanent

Natural

Communication

Which of following units is equal to Kgm² s^-2

Choose an answer

Newton

Joule

Watt

Coloumb

Latent heat of vaporization is denoted by:

Choose an answer

H1

Hm

Hv

Hf

If mass of a body becomes half that its energy K.E will be reduce to:

Choose an answer

Zero

Half

Double

4 Times

Resultant vector can be found by:

Choose an answer

θ=tan^-1 Fy/ Fx

θ=tan[Fy/ Fx ]

θ=tan^-1[ Fy/ Fj ]

None of these

The value of g on moon's surface is 1.6 ms^-2. What will be the weight of a a 100 kg body on the surface of the moon?

Choose an answer

100 N

160 N

1000 N

1600 N

A car is made on the principles of

Choose an answer

Electronics

Thermodynamics

Electricity

Mechanics

Feathers of bird give good thermal:

Choose an answer

Conduction

Insulation

Convection

None of these

In which hot liquid can remains hot:

Choose an answer

Glass

Lead

Thermos

Hot pot

The velocity of geostationary satellites with respect to the Earth is:

Choose an answer

Maximum

Zero

Minimum

100 ms^-1

Rocket works on principle of ______________

Choose an answer

Action Reaction

Law of inertia

Mass energy

Nil

More Classes

Other Links

Physics 9th Class English Medium 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