Question

Give an example.To show that em.Waves do not require medium for traveeling

Answer 1

only electromagnetic waves (like light wave etc.) do not require medium for propagation whereas mechanical waves ( like sound wave etc.) require medium for propagation.

so in your answer you can include the example of light wave. like you would have seen that light travels in vacuum whole distance before reaching earth from sun.

Thank you.

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Answer 2

electromagnetic waves which require no material medium for their production and propagation i.e. ,they can pass through vacumm and any other material medium. ex. are.....waves of visible light, radio waves, x-rays etc.