TS EAMCET · Physics · Waves and Sound
If the seventh harmonic of a closed organ pipe is in unison with fourth harmonic of an open organ pipe, then the ratio of length of closed pipe to that of open pipe is
- A \(4: 7\)
- B \(7: 4\)
- C \(8: 7\)
- D \(7: 8\)
Answer & Solution
Correct Answer
(D) \(7: 8\)
Step-by-step Solution
Detailed explanation
For closed organ pipe \[ \mathrm{f}_{\mathrm{c}}=\frac{\mathrm{nv}}{4 \mathrm{I}_{\mathrm{c}}}=\frac{7 \mathrm{v}}{4 \mathrm{I}_{\mathrm{c}}} \] For open organ pipe…
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