Question

frequency when wavelength is 0.85m​

Answer 1

Answer:

The speed of sound is defined as the distance which a point on a wave, such as a compression or a rarefaction, travels per unit time

Explanation:

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Answer 2

Answer:

wavelenth=speed of light in vacuum / frequency

wavelenth=c/frequency and c=3×10^8 m/s

.: frequency=3×10^8 / 0.85=3.53×10^8/s