Question # 1

The formula of pressur is:

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Fx a

A/F

F/A

None of these

Which of the following material has large specific heat?

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Copper

Ice

Water

Mercury

The force which opposes the motion is called.

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Momentum

Friction

Inertia

Tension

The energy released int he form of nuclear radiations in addition to heat and light is called:

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Mechanical energy

Gravitational energy

Chemical energy

Nuclear energy

Sliding friction can be converted into rolling friction by using

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Levers

Wedges

Ball bearings

Pulleys

Expansion in one meter steel is:

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1.0 mm

0.1 mm

1.0 mm

1.3 mm

Kilowatt - hour is unit of _____________

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Power

Energy

Work

K.e

Newton's law of gravitation resembles with

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1st law of motion

2nd law of motion

3rd law of motion

Law of gravitation

Least count of digital vernier callipers is.

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0.01 cm

0.01 mm

0.1 mm

0.1 cm

the to and fro motion of a body about its mean positionis called.

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Circular motion

Random motion

Rotatory motion

Vibratory motion

Velocity of the body moving in upward direction from the contre of the earth.

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Increases

Decrease

Remain constnat

None of these

A gradual large increase in atmospheric pressure shows:

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Pleasant condition

Rainy condition

Intense condition

Winday condition

The energy store in an atom or molecule due to intermolecular force is:

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Kinetic energy

Potential energy

Internal energy

G.P.E

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