Audible, infra and ultra sound with its application - class-XI

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Multiple Choice

A sound waves having certain frequency travels with a speed of 336 m/s and wavelength 3 cm. Calculate the frequency. Will it be audible?

  1. $1120 Hz,\ Yes$
  2. $11200 Hz,\ Yes$
  3. $11200 Hz,\ No$
  4. $1120 Hz,\ No$
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