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A wave has a frequency of 2Hz and a wavelength of 30cm. The velocity of...

Physics
JAMB 1987
A wave has a frequency of 2Hz and a wavelength of 30cm. The velocity of the wave is
  • A. 60.0ms-1
  • B. 6.0ms-1
  • C. 1.5ms-1
  • D. 0.6ms-1
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Correct Answer: Option D
Explanation
V = F\(\lambda\)

= 2 x 0.3

= 0.6ms-1
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