(a) be rigid
Reasonย โ A material medium is necessary for the propagation of sound from one place to another.
Requisites of the medium are :
- The medium must be elastic.
- The medium must have inertia.
- The medium must be frictionless.
(a) be rigid
Reasonย โ A material medium is necessary for the propagation of sound from one place to another.
Requisites of the medium are :
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