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MHT CET 2026 (18 Apr, Shift 2) · Organ Pipes & Resonance Tube

Organ Pipes & Resonance Tube question from MHT CET 2026 (18 Apr, Shift 2)

Q6MHT CET 2026 · 18 APR · SHIFT 2Easy

Organ Pipes & Resonance Tube

In an organ pipe closed at one end produces a fundamental note of frequency 'ν\nu'. The pipe is cut into two pipes of equal length. The fundamental frequencies produced in the two pipes are

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Answer: (c)

  1. Original closed pipe: ν=v4L\nu=\frac{v}{4L}.
  2. Piece with the closed end: closed pipe of length L2\frac{L}{2}: v4(L/2)=2ν\frac{v}{4(L/2)}=2\nu.
  3. Other piece is open at both ends, length L2\frac{L}{2}: v2(L/2)=vL=4ν\frac{v}{2(L/2)}=\frac{v}{L}=4\nu.
  4. So the answer is (c) 2ν,4ν2\nu, 4\nu.
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