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An air column closed at one end and reso...

An air column closed at one end and resonates with tuning fork of frequency n when its lengths are 45cm and 99cm and other length in between these values the wavelength of sound in the air column is

A

180cm

B

108cm

C

54cm

D

36cm

Text Solution

Verified by Experts

The correct Answer is:
C
`l_2-l_1 = 99-45`
=54cm
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