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A copper wire of length 2.2m and a steel...

A copper wire of length 2.2m and a steel wire of length 1.6m, both of diameter 3.0mm are connected end to end. When stretched by a force, the elongation in length 0.50 mm is produced in the copper wire. The streching force is `(Y_(copper)=1.1xx10^(11)Nm^(-2)`,
`Y_(steel)=2.0xx10^(11)Nm^(-2))`

A

`1.8xx10^(2)N`

B

`2.4xx10^(2)N`

C

`3.6xx10^(2)N`

D

`5.4xx10^(2)N`

Text Solution

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The correct Answer is:
A
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