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Shyam Dubey • 3.70K Points
Extraordinary

Q. What happens to the frequency of a wave if its wavelength decreases and speed remains constant?

  • (A) It increases
  • (B) It decreases
  • (C) It remains constant
  • (D) It becomes zero
  • Correct Answer - Option(A)
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  • Filed under category Physics
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Explanation by: Shyam Dubey

Since wave speed = frequency × wavelength, a decrease in wavelength means frequency must increase if speed is constant.

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