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Q: A sound wave has a frequency of 3.5 kHz and its wavelength is 0.1 m. So how much time required to cover a distance of 700 meters?
  • A. 1.5 seconds
  • B. 1 second
  • C. 3.0 seconds
  • D. 2.0 seconds
Correct Answer: Option D -
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Explanations:

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