Question

Why is light wave not a mechanical wave ?

Answer 1

Light waves are not considered mechanical waves because they don't involve the motion of matter. ... Light waves are different from mechanical waves, however, because they can travel through a vacuum. Light waves are just one type of electromagnetic wave....

Answer 2

Explanation:

Light waves are not considered mechanical waves because they don't involve the motion of matter. ... Light waves are different from mechanical waves, however, because they can travel through a vacuum. Light waves are just one type of electromagnetic wave.

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