Question # 1

According to Archimedes principle upthrust is equal to

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weight of displaced liquid

volume of displaced liquid

mass of displaced liquid

are of displaced liquid

As we go up the value of atmospheric pressure is

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Decreased

Increased

Remain constnat

None of these

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

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

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Solid

Liquid

Gas

Plasma

Density is quantity:

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Scalar

Vector

Constant

None of these

Unit of pressure is :

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N/ m

Pa

N

m/N2

An increasing with decline in atmospheric pressure cause:

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Rainy condition

Pleasent condition

Windy condition

Intense condition

The braking system of cars, buses etc also works on

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Newton's law

Pascal law

Faraday law

Bohr's law

Which one is more elastic ?

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Rubber

Steel

Copper

All has equal values

At a height of 30 km, atmospheric pressure is:

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101300 Pa

1000 Pa

10000 Pa

101325 Pa

The devise used to measure the atmosphere pressure is:

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Rain gauge

Vacuum cleaner

Screw gauge

Barometer

Minor but rapid change in atmospheric pressure cause:

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Poor condition

Intense condition

Windy condition

Pleasant condition

The deforming force is called _______________

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Stress

Strain

Young's Modulus

Nil

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