Published by:
CGP EDU Academic Team
Published on: September 13, 2026
The fifth harmonic of a closed organ pipe is found to be in unison with the first harmonic of an open pipe. The ratio of lengths of closed pipe to that of the open pipe is 
. The value of 
is 
.
Text Solution
Verified by ExpertsThe correct answer is:
D
Fifth harmonic of closed organ pipe equals first harmonic of open pipe:
Since the ratio is 
, we get 
.
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