Question # 1

The SI unite of density is

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gcm-3

gm-3

gdm-3

kgm-3

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

Highly conducting state of matter is:

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Solid

Liquid

Gas

Plasma

As we go up the value of atmospheric pressure is

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Decreased

Increased

Remain constnat

None of these

The formula of pressur is:

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Fx a

A/F

F/A

None of these

Which following works on Pascal's law?

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Screw gauge

Vernier callipers

Hydraulic press

Wedge

The unit of strain is:

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Nm^-2

Pa

Newton

None

___________ varies with height.

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Weight

Pressure

Mass

Energy

The ratio of stress to strain is constant,This is known as

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Hook's law

Tensile strain

young's modulus

strain

Hydro meter is used to measure:

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Pressure

Density

Area

Volume

Atmospheric pressure will increased if we move on earth:

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Upward

Downward

Left

right

Most of the matter that fills the universe is in state:

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Solid

Plasma

Liquid

Gas

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

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