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

Two wires of equal length and cross-sectional area are suspended as shown in figure. Their Young's modullare `Y_1` and`Y_2` respectively. The equivalent Young's modulil will bebr>

`Y_1+Y_2`

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

`(Y_1+Y_2)/(2)`

`sqrt(Y_1Y_2)`

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