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A point mass m is supended at the end of...

A point mass m is supended at the end of a massless wire of length Land cross sectional are A, If Y is the Youmg's modulus of the wire. Then the frequency of the oscillation for the simple harmonic oscillation along the vertical direction is

A

`(1)/(2pi)sqrt((YA)/(mL))`

B

`2pi sqrt((mL)/(YA))`

C

`(1)/(pi) sqrt((YA)/(mL))`

D

`pi sqrt((mL)/(YA))`

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