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The adjacent graph shows the extension(D...

The adjacent graph shows the extension`(Deltal)` of a wire of length 1 m suspended from the top of a roof at one end and with a load` w` connected to the other end . If the cross-sectional area of the wire is `10^(-6) m^2`, calculate from the graph the Young's modulus of the material of the wire.
.

A

`2xx10^(11)N//m^(2)`

B

`2xx10^(-11)N//m^(2)`

C

`3xx10^(12)N//m^(2)`

D

`2xx10^(13)N//m^(2)`

Text Solution

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The correct Answer is:
A
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