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Questions  

An open pipe 30 cm long and a closed pipe 23 cm long, both of the same diameter, are each sounding their first overtone are in unison. The end correction of these pipes is

a
0.5 cm
b
0.3 cm
c
1 cm
d
1.2 cm

detailed solution

Correct option is C

First over toneFirst overtonenl0=nlc;   2V2lo+2e=3V4lc+e 3(lo+2e) = 4 (le+e)

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