Question # 1

Atmospheric pressure will increased if we move on earth:

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Upward

Downward

Left

right

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

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Pascal's law

Hook's law

Archimedes principle

Principle of floatation

As we go up the value of atmospheric pressure is

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Decreased

Increased

Remain constnat

None of these

Breaking system in vehicles depends upon:

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Pascal's law

Hook's law

Archimedes law

Principle of floatation

Ships and submarines float partially or completely according to:

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Newton's law

Pascal's law

Principle of floatation

None

Highly conducting state of matter is:

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Solid

Liquid

Gas

Plasma

An increasing with decline in atmospheric pressure cause:

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Rainy condition

Pleasent condition

Windy condition

Intense condition

Newton per meter square is a unit of:

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Pressure

Stress

Both A and B

Force

If a body is at a depth of 'h'form the liquid surface of density 'p' , then

the liquid pressure p[' in that body is:

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P = mgh

P = pgh

P = 2mgh

P = mag

The force acting on unit area at surface of a body is called:

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Strain

Elasticity

Force

Stress

The vacuum in barometer is called:

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Deep vacuum

Mercury vacuum

Torricellian vacuum

None of above

In Which of the following state molecules do not leave their position?

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Solid

Liquid

Gas

Plasma

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

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Molecular

Fourth

Smallest

Nil

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