Question # 1

Unit of strain is

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Nm

N

Both a and b

No unit

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

Fourth state of matter is:

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Solid

Plasma

Liquid

Gas

Hydraulic press is a machine which works on:

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Hook's law

Pascal's law

Boyle's law

Archimedes principle

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

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Solid

Liquid

Gas

Plasma

Newton per meter square is a unit of:

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Pressure

Stress

Both A and B

Force

Plasma is .......... state of matter .

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Molecular

Fourth

Smallest

Nil

Breaking system in vehicles depends upon:

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Pascal's law

Hook's law

Archimedes law

Principle of floatation

The unit of strain is:

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Nm^-2

Pa

Newton

None

If K = 150 N/m and elasticity is 0.20 m than:

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F = 30N

F= =31N

F = 32N

F = 29N

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

Unit of strain is:

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Nm^-2

Nm

N

No unit

In SI system , unit of density is:

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kgm^-1

kgm^-3

kgm^-2

kgm

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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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