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

a note of frequency 2000Hz has a velocity of 400 ms-1. calculate the wavelength of the note
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 5.0m
  • B 2.0m
  • C 0.5m
  • D 0.2m
Correct Answer: Option D
Explanation:
\(\pi = \frac{v}{f} = \frac{400}{2000} = 0.2m\)

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