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A wire having a linear mass density 5.0 ...

A wire having a linear mass density `5.0 xx 10^(-3) kg//m` is stretched between two rigid supports with a tension of 450 N. The wire resonates at a frequency of 420 Hz. The next higher frequency at which the same wire resonates is 490 Hz. Find the length of the wire.

A

1.2 m

B

1.8 m

C

2.1 m

D

8.1 m

Text Solution

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The correct Answer is:
C
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