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The area of cross-section of a wire is 1...

The area of cross-section of a wire is `10^(-5) m^(2)` when its length is increased by `0.1%` a tension of `1000N` is produced. The Young's modulus of the wire will be (in `Nm^(-2)`)

A

`10^(12)`

B

`10^(11)`

C

`10^(9)`

D

`10^(10)`

Text Solution

Verified by Experts

The correct Answer is:
B
`Y = (Fl)/(Ae), (Delta l)/(l) = 0.1%`
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