Physics
General
Easy

Question

An open pipe is in resonance in 2 to the power of n d end exponent harmonic with frequency f subscript 1  Now one end of the tube is closed and frequency is increased to f subscript 2 such that the resonance again occurs in  harmonic  Choose the correct option

  1. n equals 5 comma f subscript 2 equals 5 divided by 4 f subscript 1
  2. n equals 3 comma f subscript 2 equals 3 divided by 4 f subscript n
  3. n equals 5 comma f subscript 2 equals 3 divided by 4 f subscript 1
  4. n equals 3 comma f subscript 2 equals 5 divided by 4 f subscript l

The correct answer is: n equals 5 comma f subscript 2 equals 5 divided by 4 f subscript 1

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