Question # 1

On heating the strip, ___________ expands more than_______

respectively.

Choose an answer

Brass, Iron

Iron, Brass

Copper, brass

Brass, copper

_______________ was a pupil of Galileo.

Choose an answer

Einstein

Robert

Al Razi

Torricelli

Worst absorber of heat is:

Choose an answer

Dull black surface

Coloured surface

Shinning silvered surface

White surface

Larger is the area greater will be:

Choose an answer

Radiation

Transfer of heat

Evaporation

Conduction of heat

The value of 'g' on the surface of Mars:

Choose an answer

3.73 ms^-2

1.62 ms^-2

Zero

Constant

Mass-Energy equation was given by:

Choose an answer

Newton

Einstein

Joule

Pascal

The weight of body is 147 N, Its mass will be ________ when g = 10 ms^-2

Choose an answer

1.47 kg

14.7 kg

47 kg

1.51 kg

The unit of heat capacity is:

Choose an answer

Jkg k

JK^-1

Jkg^-1K

J^-1kg^-1K^-1

S.I unit of weight is:

Choose an answer

kg

m

N

K

Rate of change of momentum is equal to:

Choose an answer

Mass

Torque

Weight

Force

The formula of torque is:

Choose an answer

L= F x E

E = F x t

t = F x L

E = F x L

Heat radiation obey the laws of:

Choose an answer

Absorption

Reflection

Both A and B

None

The formula to determine the centripetal force is:

Choose an answer

Ms

mv²/r

Ns

Ns^-1

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