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Two wires of equal length and cross-sect...

Two wires of equal length and cross-section area suspended as shown in figure. Their Young's modulus are `Y_(1)` and `Y_(2)` respectively. The equavalent Young's modulus will be

A

`Y_1+Y_2`

B

`(Y_1+Y_2)/(Y_1+Y_2)`

C

`(Y_1+Y_2)/(2)`

D

`sqrt(Y_1Y_2)`

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Knowledge Check

  • A wire of length L and cross-sectional area A is made of a material of Young's modulus Y. IF the wire is stretched by an amount x, the workdone is

    A
    `(Y Ax^(2))/(2L)`
    B
    `(Y A x)/(2L^(2))`
    C
    `(Y A x)/(2L)`
    D
    `(Y A x^(2))/(L )`

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