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Physics Medium PPSC Uploaded: 17 Aug 2026

The relationship between wave speed, frequency, and wavelength is given by:

  • A v = f + lambda
  • B v = f/lambda
  • C v = f x lambda
  • D v = lambda/f
Correct Answer: Option C — v = f x lambda
Explanation:
The fundamental wave equation states that wave speed equals frequency multiplied by wavelength, connecting how fast a wave travels to how of...
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