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Which of the following is a mechanical wave? (a) Radio waves. (b) X-rays. (c) Light waves. (d) Sound waves.

+2 votes

asked Aug 8, 2018 in Class 11 by kratos

Which of the following is a mechanical wave?

(a) Radio waves. (b) X-rays. (c) Light waves. (d) Sound waves.

wave motion
class-11
waves on a string
cbse

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1 Answer

+3 votes

answered Jan 25, 2021 by kratos

Best answer

(d) Sound waves.

EXPLANATION:

Mechanical waves require a medium. In these waves, only the sound waves require a medium.

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