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AP EAMCET201725 Apr 2017Evening ShiftPhysicsWaves and SoundActual

An open pipe and a closed pipe have fundamental frequencies n₁ and n₂ respectively. They are combined to form a closed pipe. Fundamental frequency of the combined pipe is

Options

  1. An ₁+ n ₂
  2. Bn ₁- n ₂
  3. Cn ₁ n ₂ n ₁-2 n ₂
  4. Dn ₁ n ₂ n ₁+2 n ₂

Correct answer

D. n ₁ n ₂ n ₁+2 n ₂

Step-by-step solution

No solution. Refer to answer key.

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