The waveform of noise sound is

Irregular

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Sudden

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Periodic

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Both A and B

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Solution

The correct option is C Both A and B
Music is a pleasant sound, whereas noise is unpleasant to hear. The waveform of musical sound is periodic and regular whereas the waveform of noise is irregular and sudden.
The frequencies that make up a musical sound are in the ratio of small whole numbers whereas this is not the case for noise.

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Similar questions

The sound wave shown in the figure has irregular and non-periodic vibrations, what type of waveform is this?

(a) What is the noise? Give two examples of sounds which are considered noise.

(b) What is a musical sound? Give two examples of musical sounds.

Noise pollution is caused above a sound level of:

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