Question # 1

The pressure of liquid is given by

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pg V

pg A

pgh

pg

The quantity that depends upon the force and increases with decrease in the area on which force is acting is called

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Momentum

Pressure

Mass

Velocity

Which of the substances is the lightest one?

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Copper

Mercury

Aluminium

Lead

How many times Mercury is denser than water?

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12.5

13.6

76

76.5

Barometer was first set up by:

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Robert

Torricelli

Al Razi

Nil

F = Kx is mathematical form of which law:

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Law of gravity

Hooke's Law

Einstein's theory

It is just relation

Density is quantity:

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Scalar

Vector

Constant

None of these

According to hook's law stress is directly proportional to :

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Area

Volume

Strain

Force

Unit of strain is:

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Nm^-2

Nm

N

No unit

As we go up the value of atmospheric pressure is

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Decreased

Increased

Remain constnat

None of these

Atmospheric pressure is measured by an instrument called:

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Barometer

Altimeter

Meter rod

Hydrometer

Rate of doing work is called

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Energy

Torque

Power

Momentum

The Earth is surrounded by a cover of air called

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Atmosphere

Solid

Environment

Surroundings

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9th Class Physics Chapter 7 Properties of Matter English Medium KPK Boards Online Mcqs MCQs With Answers

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