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A wire whose linear density is 5 xx 10^(...

A wire whose linear density is` 5 xx 10^(3 )kg//m` is stretched between two points with a tension 450 N The wire resonates at a frequency of 420 Hz. The next higher frequency at which the same wire resonates is 490 Hz. What is the length of the wire?

A

1.2m

B

1.8m

C

2.1m

D

8.1m

Text Solution

Verified by Experts

The correct Answer is:
C
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