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If the young's modulus of the material o...

If the young's modulus of the material of the rod is `2 xx 10^(11) N//m^(2)` and its density is `8000 kg//m^(3)` then the time taken by a sound wave to traverse 1m of the rod will be

A

`1.11xx10^(-4)s`

B

`3xx10^(-4)s`

C

`2xx10^(-4)s`

D

`1xx10^(-4)s`

Text Solution

Verified by Experts

The correct Answer is:
C
`t=(d)/(V)=(L)/(sqrt((T)/(mu)))`
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