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Is Matter Around Us Pure

Question
CBSEENSC9006651
Wired Faculty App

Mention two points of distinction between elastic waves and electromagnetic waves.

Solution

Difference between elastic waves and electromagnetic waves are as follows: 

i) Elastic waves require a medium for their propagation while electromagnetic waves do not require any medium for their propagation.

(ii) Elastic waves may be longitudinal or transverse while electromagnetic waves are only transverse in nature. 

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