Physics · Wave Optics and Sound Waves
The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the length of the closed organ pipe is 20 cm, the length of the open organ pipe is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 113.3 cm✓
- 28.0 cm
- 316.0 cm
- 412.5 cm
Correct answer
13.3 cm
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