Question # 1

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

Atmospheric pressure is measured by an instrument called:

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Barometer

Altimeter

Meter rod

Hydrometer

The unit of weather in map is :

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°C

°F

K

mbar

A gradual large increase in atmospheric pressure shows:

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Pleasant condition

Rainy condition

Intense condition

Winday condition

Most of the matter that fills the universe is in state:

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Solid

Plasma

Liquid

Gas

Hydro meter is used to measure:

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Pressure

Density

Area

Volume

SI unit of pressure is pascal, which is equal to

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104 Nm-2

1 Nm-2

102 Nm-2

103 Nm-2

Barometer was first set up by:

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Robert

Torricelli

Al Razi

Nil

As we go up the density of air in the atmosphere:

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Decreases

Increases

Remain constnat

None of these

At a height of 30 km, atmospheric pressure is:

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101300 Pa

1000 Pa

10000 Pa

101325 Pa

The force exerted perpendicularly on unit of area of an object is called:& nbsp

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strain

young's modulus

pressure

buoyant force

SI unit of pressure is pascal, which is equal to:

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10⁴ Nm^-2

1 Nm^-2

10²Nm^-2

10³ Nm^-2

Plasma is a gas which consists of:

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Negative ions

Positive ions

Neutral ions

All of htese

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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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