Question # 1

Plasma is in ___________ form.

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Moleculer

Kinetic

Static

Ionized

In SI system , unit of density is:

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kgm^-1

kgm^-3

kgm^-2

kgm

What should be approximate length of a glass tube to construct of water barometer?

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0.5 m

1 m

2.5 m

11 m

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

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Solid

Liquid

Gas

Plasma

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

S.I unit of pressure is Pascal which is equal to?

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10 Nm^-2

1 Nm^-2

10² Nm^-2

10³ Nm^-2

1 litre is equal to:

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10² m³

10^-3 m³

10³m³

10⁶m³

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

According to Archimedes, upthrust is equal to

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Weight of displaced liquid

Volume of displaced liquid

Mass of displaced liquid

None of these

A gradual large increase in atmospheric pressure shows:

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Pleasant condition

Rainy condition

Intense condition

Winday condition

___________ varies with height.

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Weight

Pressure

Mass

Energy

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

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Decreases

Increases

Remain constnat

None of these

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

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