πŸ“Š Non Destructive Testing and Evaluation
Q. Wavelength is:
  • (A) The distance from the crest to the next trough of a sound wave
  • (B) The time required for a sound wave to propagate from a trough to the next trough of a sound wave
  • (C) The distance a sound wave travels in one second
  • (D) The distance from trough to trough or from peak to peak of a sound wave
πŸ’¬ Discuss
βœ… Correct Answer: (D) The distance from trough to trough or from peak to peak of a sound wave

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