The frequency of the third overtone of a closed end organ pipe...

The frequency of the third overtone of a closed end organ pipe equals the frequency of the fifth harmonic of an open end organ pipe. Ignoring end correction, the ratio of their lengths

l_{\text {open }}: l_{\text {close }}

Options

A $10: 7$
B $10: 9$
C $2:1$
D $7: 10$

Correct answer

A. $10: 7$

Step-by-step solution

No Solution

Practice Waves and Sound on Quantrex Academy →

More from Waves and Sound

Two wires made of the same material, one thick and the other thin, are connected to form… Olympiad workbook Two identical loudspeakers, placed close to each other inside a room, are supplied with… Olympiad workbook The frequency of the sound produced by a siren increases from 400 Hz to 1200 Hz while its… Olympiad workbook Two factories are sounding their sirens at 400 Hz each. A man walks from one factory… Olympiad workbook A vibrator of frequency f is placed near one end of a long cylindrical tube. The tube is… Olympiad workbook A whistle whose air column is open at both ends has a fundamental frequency 500 Hz . The… Olympiad workbook A man stands at rest in front of a large wall. A sound source of frequency 400 Hz is… Olympiad workbook In a stationary wave Olympiad workbook Full Waves and Sound list All Olympiad workbook PYQs