Question # 1

Atmospheric pressure will increased if we move on earth:

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Upward

Downward

Left

right

_______________ was a pupil of Galileo.

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Einstein

Robert

Al Razi

Torricelli

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

How many times Mercury is denser than water?

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12.5

13.6

76

76.5

Hydraulic press is a machine which works on

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Hook's law

Archimedes principle

Pascal's law

Boyle's law

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

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0.3 m

1 m

2.5 m

11 m

The SI unite of density is

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gcm-3

gm-3

gdm-3

kgm-3

The unit of strain is:

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Nm^-2

Pa

Newton

None

1 litre is equal to:

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10² m³

10^-3 m³

10³m³

10⁶m³

Which one is more elastic ?

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Rubber

Steel

Copper

All has equal values

The pressure of liquid is given by

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pg V

pg A

pgh

pg

At a height of 30 km, atmospheric pressure is:

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101300 Pa

1000 Pa

10000 Pa

101325 Pa

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

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