Question # 1

Two equal but unlike parallel forces having different line of action produce:

Choose an answer

A torque

A couple

Equilibrium

Neutral equilibrium

Mercury is used as thermometric material because it has

Choose an answer

Uniform thermal expansion

Low freezing point

Small heat capacity

All the above properties

The gravitational force has the ________ relation with the distance between two masses:

Choose an answer

Direct

Inverse

Constant

None

Hydraulic press is a machine which works on

Choose an answer

Hook's law

Archimedes principle

Pascal's law

Boyle's law

Which parameter remain same every where?

Choose an answer

Force

Mass

Weight

Velocity

Co-efficient of friction between glass and glass.

Choose an answer

1.0

0.9

1

0.8

Dull black surface is a best:

Choose an answer

Emitter

Absorber

Reflector

None of these

Land and Sea breezes are the results of:

Choose an answer

Conduction

Convection

Radiation

Conduction and radiation

Transfer of heat between two bodies which are at same temperature is:

Choose an answer

Maximum

Minimium

Positive

Zero

Near the earth surface the gravitational field strength is:

Choose an answer

1 N kg^-1

10 N kg^-1

100 N kg^-1

101 N kg^-1

In houses, good thermal insulation means _____________ consumption of fuel:

Choose an answer

Lower

Higher

Normal

None

Rate of change of velocity is known as.

Choose an answer

Acceleration

Speed

Velocity

Distance

The specific heat of glass is:

Choose an answer

501.72

500

501

502

More Classes

Other Links

9th Class Physics English Medium KPK Boards Online Mcqs 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