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A string A has double the length, double...

A string `A` has double the length, double the tension, double the diameter and double the density as another string `B`. Their fundamental frequencies of vibration are `n_(A)` and `n_(B)` respectively. The ratio `n_(A)//n_(B)` is equal to

A

`1//4`

B

`1//2`

C

2

D

4

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The correct Answer is:
A
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