RRB Group D 10-Oct-2018 Shift 2 Solved Paper

Question : 90 of 100

Marks: +1, -0

A sound source sends waves of

600 \ { Hz}

. It produces a wavelength of

3 \ { m}

. The velocity of the sound wave in question is:

Solution:

{v}={n} ?

{v}=600 × 3=1800 {ms}^{-1}

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