A note of frequency of 2000Hz has a velocity of 400ms−1. What is the wavelength of the note?

By: |Published on: Aug 29|Categories: Physics WAEC| 0 comments

A. 800m
B. 200m
C. 5m
D. 2m
E. 0.2m

Correct Answer:

Option E – 0.2m

Explanation

λ=v/f=400/2000=0.2m

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