Question # 1

In case the work done in zero.

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Constant pressure

Constant volume

Constant temperature

Constant mass

The fundamental quanties which form basic for M.K.S system are

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Mass , Length , and time

Mass, acceleration and time

Mass, work and time

Velocity, force and time

Unite of thermodynamics scale of temperature is.

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Centigrade

Fahrenheit

Kelvin

Celsius

Image formed by a concave lens is

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Real

Virtual

Erect

None of these

The branch of Physics wich deals with velocities approaches the velocity of light is called

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Quantum Physics

Relati vistics Mechanics

Wave Mechanics

None of these

the systolic pressure of normal healthy person is.

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120 torr

130 torr

115 torr

110 torr

Sound waves are

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Electromagnetic waves

Transverse waves

Compressional waves

Matter waves

Which remains constant in an adiabatic process.

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Volume

Pressure

entropy

temperature

Which one of the following is into directed along the axis of rotation

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Angular acceleration

Angular momentum

Centripetal acceleration

Angular displacement

The speed of sound is greater in solids due to their high.

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Density

Pressure

Temperature

Elasticity

If focal length of objective and eye piece is 0.5 m and 10 cm respectively then magnifying power of telescope will be.

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0.5

5

10

20

Huygen's proposed, light energy travels in space from source in

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1578

1678

1778

1868

The equations of motion hold good for

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Variable acceleration

Uniform acceleration

Centripetal acceleration

All of these

The kinetic energy of molecules of an ideal gas at absolute zero is

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Very low

Very high

Zero

First increases then decreases

What would encourage trade between two countries

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Different tax system

Frontier checks

National currencies

reduced tariffs

Time rate of change of angular displacement is called

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Linear velocity

Angular velocity

Rotational velocity

Vibrational velocity

The lower reading of blood pressure is called.

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Systolic pressure

Diastolic pressure

Normal pressure

Non normal pressure

The frequency of 2nd pendulum is

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0.5 Hz

1 Hz

1.5 Hz

2 Hz

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