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The stress versus strain graphs for wire...

The stress versus strain graphs for wires of two materials A and B are as shown in the figure. If `Y_A and Y_B` are the Young's modulli of the materials, then

A

`Y_B=2Y_A`

B

`Y_A=Y_B`

C

`Y_B=3Y_A`

D

`Y_A=3Y_B`

Text Solution

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The correct Answer is:
D
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