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MHT CET2010PhysicsWaves and Sound

In the fundamental mode, time taken by the wave to reach the closed end of the air filled pipe is 0.01 ~s . The fundamental frequency is

Options

  1. A25
  2. B12.5
  3. C20
  4. D15

Correct answer

A. 25

Step-by-step solution

In the fundamental mode, Frequency, n= v array l n= v 4 l n= l t 4 l [ v= l t ] n= 1 0.01 4 n=25 array

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