Question # 1

A body is said to be in __________ equilibrium if after a slight tilt return to its previous position:

Choose an answer

Stable

Unstable

Neutral

None

Dull black surface are good ____________

Choose an answer

Absorber

Radiator

Conductor

None of these

At a height of 30 km, atmospheric pressure is:

Choose an answer

101300 Pa

1000 Pa

10000 Pa

101325 Pa

Rate of change of momentum equals:

Choose an answer

Displacement

Acceleration

^Force

Velocity

Normal human body temperature is:

Choose an answer

15 ^oC

37^oC

37^oF

98,6 ^oC

The value of g at a height one Earth's radius above the surface of the earth is:

Choose an answer

2g

1/2 g

1/3 g

1/4 g

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 upper reference point in thermometer is used to check:

Choose an answer

Melting point

Freezing point

Boiling point

Streaming point

Mercury is denser than water by time:

Choose an answer

13,6

10

15

20

The value of g is maximum at:

Choose an answer

Mountains

Maximum height

Surface of earth

At 2R

A Leslie cube is use to identify :

Choose an answer

Radiation

Conduction

Convection

Both A and B

________ is the height of an object or place above sea level.

Choose an answer

Altitude

Depth

Sun

Moon

The insulator of heat is:

Choose an answer

Cork

Cotton

Wood

All

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