Question # 1

The waves, which are used to detect the broken bones, are called:

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Light waves

x-rays

Sound waves

both b,c,

At mean position of pendulum, the potential energy of the pendulum is:

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Maximum

Minimum

Much more

Both a and c

Which of the following characteristic of a wave is independent of the others .

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speed

frequency

amplitude

wavelength

In simple Harmonic motion, the acceleration of the body is _____ proportional to the displacement.

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Inversely

Directly

Equally

None of these

The value of acceleration in simple harmonic motion at mean position is

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Maximum

Zero

10 N

Both a , b

When a body moves to and fro about a point its motion is called:

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Random motion

Linear motion

Vibratory motion

Rotatory motion

The number of wavelength of waves passing through a point in one secnd is called:

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Time period

Cycle

Frequency

None of these

Which of the following devices can be used to produce both a transverse and longitudinal waves?

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A string

A ripple tank

A helical spring

A tuning fork

In CD presence of pits is indicated by:

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0

2

3

1

Floppy has a storage capacity

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4-5 MB

3-4 MB

1-3 MB

3-6 MB

Which of the following tasks are performed by most of the algorithms?

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Input

Out put

Processing

All of these

Shock absorbers in automobiles are one practical application of:

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SHM

Random motion

Damped motion

None of these

The energy is transferred from one place to another:

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Through matter

Thouth waves

both a and b

None of these

The part of waves at which particles of the medium are below the normal position are called:

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Extreme positon

Crest

Trough

None of these

The relation between v,f andλ of a wave is:

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vf=λ

fλ = v

vλ =f

v=λ/f

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