The end correction of a resonance colume is 1.0 cm. If the shortest length resonating with the tuning fork is `15.0` cm the next resonating length wil
The end correction of a resonance colume is 1.0 cm.
If the shortest length resonating with the tuning fork is
`15.0` cm the next resonating length will be
A. 31 cm
B. 45 cm
C. 46 cm
D. 47 cm
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Correct Answer - d
`lambda/4=l_(1)+e and (3lambda)/4=l_(2)+e rArr (l_(2)+e)/(l_(1)+e)`
`rArr l_(2)= 3l_(1)+2e=3xx15+2xx10=47` cm
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