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All waves require material for propagation. True or False?

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in Physics – Class 11 by (74.2k points)
All waves require material for propagation. True or False?

(a) True

(b) False

This question was addressed to me in an international level competition.

This interesting question is from Transverse and Longitudinal Waves in division Waves of Physics – Class 11

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Right option is (b) False

Easy explanation: Only material waves,like the name suggests, require material for propagation. Electromagnetic waves on the other hand don’t require any medium. They can travel through vacuum in the form of electric and magnetic fields.

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