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MHT CET202015 Oct 2020Evening ShiftPhysicsWaves and SoundActual

A pipe closed at one end has lengh 0 8 ~cm . At its open end a 0.5 ~m long uniform string is vibrating in its second harmonic and it resonates with the fundamental frequency of the pipe. If the tension in the wire is 50 ~N and the speed of sound is 320 ~m / s , the mass of the string is

Options

  1. A8 gram
  2. B2 gram
  3. C10 gram
  4. D4 gram

Correct answer

C. 10 gram

Step-by-step solution

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