Question # 1

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

Einstein mass energy equation is:

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E = mc

E = m2 c

E = mc2

E2 = mc

1 litre is equal to:

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10² m³

10^-3 m³

10³m³

10⁶m³

Highly conducting state of matter is:

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Solid

Liquid

Gas

Plasma

___________ varies with height.

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Weight

Pressure

Mass

Energy

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

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

F = Kx is mathematical form of which law:

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Law of gravity

Hooke's Law

Einstein's theory

It is just relation

Which following works on Pascal's law?

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Screw gauge

Vernier callipers

Hydraulic press

Wedge

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

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Solid

Liquid

Gas

Plasma

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 of the substance is lightest one?

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Copper

Aluminium

Mercury

Lead

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

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0.5 m

1 m

2.5 m

11 m

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