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When the tension in a metal wire is T(1)...

When the tension in a metal wire is `T_(1)`, its length is `I_(1)`. When the tension is `T_(2)`, its length is `I_(2)`. The natural length of wire is

A

`sqrt(l_(1)l_(2))`

B

`(l_(1)+l_(2))/2`

C

`((l_(1)T_(2)-l_(2)T_(1)))/(T_(2)-T_(1))`

D

`(l_(1)T_(2)+T_(1)l_(2))/(T_(1)+T_(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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