M

Mr. Dubey • 100.64K Points
Coach Science

Q. Four beats per second are heard in a gas when two waves of wavelength 1.0 m and 1.01 m are passed in it. The speed of sound in the gas will be :

  • (A) 440 m/s
  • (B) 360 m/s
  • (C) 404 m/s
  • (D) 980 m/s
  • Correct Answer - Option(C)
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  • Filed under category Science

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