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When can you say that the sound is propa...

When can you say that the sound is propagating through a medium

A

A . If the medium is travelling

B

B .The particles of a medium are travelling

C

C .When the source of sound is travelling

D

D . When the disturbance is travelling.

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  • Which properties are independent of each other for waves propagating in the medium ?

    A
    Velocity
    B
    Wavelength
    C
    Frequency
    D
    All these depend on each other

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