Question # 1

Atmospheric pressure is measured by an instrument called:

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Barometer

Altimeter

Meter rod

Hydrometer

Which of the substance is heaviest?

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Copper

Mercury

Aluminum

Lead

In which of the following state molecules do not leave their position?

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Solid

Liquid

Gas

Plasma

Force per unit Area is :

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Pressure

Density

Efficiency

Nil

Einstein mass energy equation is:

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E = mc

E = m2 c

E = mc2

E2 = mc

S.I unit of young's modulus is:

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Nm

Nm^-1

Nm^-2

Nm^-3

Hydro meter is used to measure:

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Pressure

Density

Area

Volume

The unit of density is:

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kg^-1 m^-3

kg m^-1

kgm^-3

kgm^-2

The SI unite of density is

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gcm-3

gm-3

gdm-3

kgm-3

Unit of strain is:

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Nm^-2

Nm

N

No unit

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

The unit of weather in map is :

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°C

°F

K

mbar

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

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Increase

Decreases

Constant

None of these

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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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