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Question: Answered & Verified by Expert
An open pipe and a closed pipe have fundamental frequencies $n_1$ and $n_2$ respectively. They are combined to form a closed pipe. Fundamental frequency of the combined pipe is
PhysicsWaves and SoundAP EAMCETAP EAMCET 2017 (25 Apr Shift 2)
Options:
  • A $\mathrm{n}_1+\mathrm{n}_2$
  • B $\mathrm{n}_1-\mathrm{n}_2$
  • C $\frac{\mathrm{n}_1 \mathrm{n}_2}{\mathrm{n}_1-2 \mathrm{n}_2}$
  • D $\frac{\mathrm{n}_1 \mathrm{n}_2}{\mathrm{n}_1+2 \mathrm{n}_2}$
Solution:
2740 Upvotes Verified Answer
The correct answer is: $\frac{\mathrm{n}_1 \mathrm{n}_2}{\mathrm{n}_1+2 \mathrm{n}_2}$
No solution. Refer to answer key.

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