What is meant by the term wave motion?

What is wave motion?

Very Short Answer

The transference of energy when the particles of a medium, move about their mean position is called wave motion.

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Chapter 8: Sound - Exercise (B) Subjective Questions

Chapter 8 Sound
Exercise (B) Subjective Questions | Q 12

Chapter 6 Superposition of Waves
Intext Questions | Q 1. | Page 131

Explain the terms crest and trough in relation to a transverse wave.

Describe an experiment to show that in wave motion, only energy is transferred, but particles of medium do not move.

How does the following factor affect, if at all, the speed of sound in air:

Frequency of sound

The time period of a simple pendulum is 2 s. Find its frequency.

Is the speed of sound different in different media?

Is it possible to hear your friend's voice in vacuum? Give reason for your answer.

Compare approximately the speed of sound in air and steel.

Describe in brief, with the aid of a sketch diagram, an experiment to demonstrate that a material medium is necessary to transmit sound.

How will the following factors affect the speed of sound in air:
Pressure of air.

How will the following factors affect the speed of sound in air:
Temperature of air.