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NEETPhysicsWaves and Sound

Which harmonic mode of a 30.0 cm long pipe open at both ends resonates with a 1.1 kHz source?Take the speed of sound in air as 330 m s ⁻¹ .

Options

  1. AFirst harmonic
  2. BSecond harmonic
  3. CThird harmonic
  4. DFourth harmonic

Correct answer

B. Second harmonic

Step-by-step solution

Correct Option is : (B) Second harmonic

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