Question # 1

Rate of doing work is called

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Energy

Torque

Power

Momentum

1 meter cube is equal to:

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1 liters

10 liters

1000liters

100liters

Minor but rapid change in atmospheric pressure cause:

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Poor condition

Intense condition

Windy condition

Pleasant condition

Tensile strain produces the change in the object.

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Length

Volume

Area

Density

During the hot summer day the vlaue of atomospheric pressure is:

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Increase

Decreases

Constant

None of these

The force acting on unit area at surface of a body is called:

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Strain

Elasticity

Force

Stress

According to Archimedes, up thrust is equal to :

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Weight of displaced liquid

Volume of displaced liquid

Mass of displaced liquid

None of these

The unit of weather in map is :

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°C

°F

K

mbar

The unit of density is:

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kg^-1 m^-3

kg m^-1

kgm^-3

kgm^-2

Unit of density is:

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Kg/m3

kg/m2

kg/m

kg

In SI system , unit of density is:

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kgm^-1

kgm^-3

kgm^-2

kgm

Unit of strain is

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Nm

N

Both a and b

No unit

Highly conducting state of matter is:

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Solid

Liquid

Gas

Plasma

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Physics 9th Class English Medium Unit 7 Online Test MCQs With Answers

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