A note of frequency 2000Hz has a velocity of 400 ms -1 . calculate the

PHYSICS
WAEC 2006

A note of frequency 2000Hz has a velocity of 400 ms-1. calculate the wavelength of the note

  • A. 5.0m
  • B. 2.0m
  • C. 0.5m
  • D. 0.2m

Correct Answer: D. 0.2m

Explanation

\(\pi = \frac{v}{f} = \frac{400}{2000} = 0.2m\)



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