Question # 1

Wave transfer

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Energy

Frequency

Wavelength

Velocity

It mass of bob o a simple pendulum is doubled, its time period.

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is doubled

become four times

remains same

none of the above

Which of the following is a method of energy transfer:

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Conduction

Radiation

Wave motion

All of these

The waves in which particles of the medium vibrate perpendicular to the directions waves are:

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Electromagnetic waves

Sound waves

bothe a and b

Transverse waves

In CD presence of pits is indicated by:

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0

2

3

1

The waves in which particle of the medium vibrate parallel to the direction of waves are called

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Longitudinal waves

Transverse waves

Electromagnetic waves

both b and c

If the mass of the bob of a pendulum is increased by a factor of 3, the period of the pendulum’s motion will:

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Be increased by a factor of 2

Remain the same

Be decreased by a factor of 2

Be decreased by factor of 4

Waves transfer:

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Energy

Wavelength

Velocity

frequency

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

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

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

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Input

Out put

Processing

All of these

Floppy has a storage capacity

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4-5 MB

3-4 MB

1-3 MB

3-6 MB

If a wave moves in a slinky spring with frequency of 4Hz and wave length of 0.4m, the speed of the wave will be:

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1.0 ms-1

1.2 ms-1

1.4 ms-1

1.6 ms-1

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10th Class Physics Chapter 10 Simple Harmonic Motion and Waves English Medium KPK Boards Online Mcqs MCQs With Answers

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