Question # 1

The unit of stress is:

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Newton

Pascal

Nm^-2

m³

The density of a substance can be found with the help of

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Pascal's law

Hooke's law

Archimedes principle

Principle of floatation

Atmospheric pressure will increased if we move on earth:

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Upward

Downward

Left

right

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

According to Archimedes principle the density of a substance is determined by using formula

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D = w1/w2 + w1 x p

D = w1w2/w2- w1 x p

D = w1/w2 - w1 x p

D = w1w2/w2- w1 x p

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

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Molecular

Fourth

Smallest

Nil

Decrease in atmospheric pressure predicts:

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Rainy condition

Intense condition

Windy Condition

Pleasant condition

At sea level, the atmospheric pressure is about.

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101320 Pa

101300 Pa

10110 Pa

10112 Pa

Liquid pressure at depth h is:

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p/gh

h/pg

pgh

i/pgh

Which of the substance is the lightest one?

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Copper

Mercury

Aluminim

Lead

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

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

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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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