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A string fixed at both ends, oscillate i...

A string fixed at both ends, oscillate in 4th harmonic. The displacement of particular wave is given as `Y=2Asin(5piX)cos(100pit)`. Then find the length of the string?

A

80 cm

B

100cm

C

60 cm

D

120 cm

Text Solution

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The correct Answer is:
A
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