Question # 1

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

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speed

frequency

amplitude

wavelength

Which of the following is a method of energy transfer:

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Conduction

Radiation

Wave motion

All of these

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 2

Remain the same

Be decreased by a factor of 2

Be decresaed by a facro of 4

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 S.I unit of Spring constant is:

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Nm

N

Nm-1

Ns

waves whose speed is equal to speed of light are:

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X-rays

sound rays

electromagnetic waves

shock waves

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

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Inversely

Directly

Equally

None of these

Thye Water waves obey the laws of

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Reflection

Refraction

Diffraction

All of these

In a vacuum all electromagnetic waves have the same:

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Speed

frequency

amplitude

wavelength

The maximum displacement from mean position is called:

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Maximum height

Time period

Amplitude

Intervel

The product of frequency (f) and wavelengthλ is equal to:

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Time period

Amplitude

Wave speed

Wave energy / frequency

It mean position kinetic energy of the ball is:

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Minimum

Zero

Maximum

None of these

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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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