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A string fastened at both ends has succ...

A string fastened at both ends has successive resonances with wavelengths of 0.1 m for mth harmonic and 0.08 m for (m+1)th harmonic.
the length of the string is

A

0.2m

B

0.4m

C

0.6m

D

0.8 m

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The correct Answer is:
A
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