Question

the frequency and wavelengths of a sound wave are 200hz and 2m respectively the speed of wave is​

Answer 1

Answer:

Formula -

v=f×d

v=velocity

f=frequency

d=distance

putting values

v=200×2

v=400 m/s

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Answer 2

Answer:

Explanation:

We know that speed = frequency×wave length

Speed=200*2

=400