Question

A physical quantity that does not change when a wawe enters form one medium to another medium is​

Answer 1

Answer:

frequency is a characteristic of sound wave which does not change with the change of medium.

Answer 2

Explanation:

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>>A physical quantity that does not change when a wawe enters form one medium to another medium is?

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>> A physical quantity that does not change when a wawe enters form one medium to another medium is frequency.