Question:

If the frequency of a sound wave increases from n Hz to 9n Hz, then what will be the velocity of the sound in the same medium if earlier velocity was v ms-¹?

Options :

  • (a) 9 nvms^-1
  • (b) 3 vms^-1
  • (c) vms^-1
  • (d) v/9n x ms^-1

Answer :

(c) vms-1

Answer Steps :

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