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At sound speed 340 m/s, what wavelength corresponds to a frequency of 136 Hz?

By /

A) 2.5 m

B) 1.25 m

C) 3.75 m

D) 5 m

Answer: A

Explanation: Use wavelength = wave speed ÷ frequency for the stated idealized conditions. Substitution gives 340 ÷ 136 = 2.5 m.

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