Question # 1

A cycle of petrol engine undergoes

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Two process

Three process

Four process

single process

In transverse waves the particles of medium vibrate

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Along the direction of wave

Opposite to direction of wave

Perpendicular to direction of wave

Slowly

The process followed by Newton for the determination of speed of sound in air is

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Adiabatic

Isothermal

Isobaric

Isochoric

Which is the example of vector quantity

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Torque

Speed

Density

Work

The behaviour of gases is discussed by

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Knowing their nature

Knowing their temperature

Kinetic theory

Maxwell's theory

Einstein's theory gives us the physical picture of how the

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Body moves

Gravity works

Moment of inertia produced

Weightlessness creates

Entropy of measure of.

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Internal energy of system

Order of system

Disorder of system

Potential energy of system

The work done will be maximum when angle between F and d.

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180^o

0^o

90^o

60^o

The magnifying power of a convex lens of focal lendth 10 cm is

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7

9.6

11

3.5

Torricelli's theorem is given by

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In matter, the Atoms are in a state of never ending

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Motion

Rest

Change

State of decline

Not change in entropy of a system after one complete Carnot cycle is.

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Positive

Negative

Zero

None of these

Average acceleration is a

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Scalar quantity

Vector quantity

(-) ve quantity

None of these

The artificial satellites are held in orbits by

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Gravitational force

Electric force

Magnetic force

All of these

The diameter of a lens is called

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Focal length

Aperture

Principle axis

Centre

The final image seen through ey piece in telescope is.

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Real, enlarge and inverted

Vertual, enlarge and erect

Virtual, enlarge and inverted

In Real, enlarge and erect

the quantities which are define din term of other physical quantieis are called

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Base Quantities

Derived quantities

Bothe a and b

None of these

Blood pressure is measured by

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Hydrometer

Barometer

Sphygmomanometer

Galvanometer

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