Foundation level IV NEET Mock Test -9 (Physics)

The density of tap water is less than of sea water if an object is immersed completely in both one by one it's loss in weight will be

• More in sea water

• Less in sea water

• Equal in two cases

• Zero in sea water

S.I unit of pressure is

• Nm^-2

• 1 Pa

• N

• g

Barometer invented by

• Einstein

• Torricelli

• Galileo

• Pascal

The pressure exerted by atmosphere on the earth is

• Buoyancy

• Pressure

• Thurst

• Atmospheric pressure

Archimedes principle holds for

• Liquid

• Gases

• Liquid and gases

• Neither liquids nor gaes

S.I unit of density

• kg m^-3

• g cm^-3

• g litre^-1

• Unit less

Pressure of a gas enclosed in a container can be measured using a

• Barometer

• Manometer

• Hydrometer

• Odometer

A man has a bucket of water in one hand and a stone in his other hand. if he drops the stone in the bucket so that is a since in water then the man carries

• Less weight

• More weight

• Same weight as before

• Cannot say

The pressure exerted by man on Earth is minimum when we

• Sits

• Stands on one foot

• Stands on both feet

• Lies on ground

The walls of a dam at the bottom are made thick because

• It looks attractive

• It is conventional

• It is convenient

• Water exerts large pressure at the bottom