Question # 1

The brids stretch out their wings and circle in the rising currents of hot air called

Choose an answer

conduction

convection

radiation

thermals

The unit of rate of conduction :

Choose an answer

JS^-1

J

K

JK^-1

What will be the magnitude of work if a force of 25N pulls a stone through a distance of 5 m in its directions

Choose an answer

25 J

50 J

75 J

125 J

See breeze blows form sear to land during:

Choose an answer

day

night

after noon

morning

The radius R of Earth is

Choose an answer

6.4 x 106 m

6.4 x 108 m

6.4 x 1010 m

6.4 x 1012 m

The centripetal acceleration is always along.

Choose an answer

Normal force

Centripetal forces

Mass

Horizental forces

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

Falls ceiling is done to:

Choose an answer

Lower the height of ceiling

Keep the roof clean

Cool the room

Insulate the ceiling

Co-efficient of friction between glass and glass.

Choose an answer

1.0

0.9

1

0.8

The right angle triangle length of bas is 4 cm and its hypotenuse is 5 cm, then length of perpendicular is:

Choose an answer

1 cm

3 cm

9 cm

20 cm

The force with which Earth attracts the object towards its center is known as

Choose an answer

Force

Weight

Mass

Gravity

Which one is a good conductor?

Choose an answer

cotton

air

wool

iron

The Earth attracts a body with a force equal to its:

Choose an answer

Velocity

Gravity

Weight

Mass

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