Physics MCQs for Class 9 with Answers Chapter 6

The pressure of liquid is given by

pg V

pg A

pgh

pg

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

Increase

Decreases

Constant

None of these

According to Archimedes, upthrust is equal to

Weight of displaced liquid

Volume of displaced liquid

Mass of displaced liquid

None of these

At sea level, the atmospheric pressure is about.

101320 Pa

101300 Pa

10110 Pa

10112 Pa

1000 liters is equal to:

100 m3

1 m3

1 cm3

1 mm3

Which one is more elastic ?

Rubber

Steel

Copper

All has equal values

Unit of pressure is :

N/ m

Pa

N

m/N2

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

0.5 m

1 m

2.5 m

11 m

According to Archimedes, up thrust is equal to :

Weight of displaced liquid

Volume of displaced liquid

Mass of displaced liquid

None of these

In SI system , unit of density is:

kgm-1

kgm-3

kgm-2

kgm