Published by:
CGP EDU Academic Team
Published on: August 13, 2026
In the resonance experiment, two air columns (closed at one end) of 100 cm and 120
cm long, give 15 beats per second when each one is sounding in the respective fundamental modes. The velocity of sound in the air column is :
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Fundamental frequency in close/organ pipe
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