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Two composite rods made by A & B and C &...

Two composite rods made by A & B and C & B materials as shown. When we increase the temperature `DeltaT`, relation between final lengths of rod becomes `L_(1)ltL_(2)`. Find the relation between `alpha_(A)` and `alpha_(C)`.

A

`alpha_(A)gtalpha_(C)`

B

`alpha_(A)=alpha_(C)`

C

`alpha_(A)ltalpha_(C)`

D

`alpha_(A)+alpha_(C)=alpha_(B)`

Text Solution

Verified by Experts

The correct Answer is:
C
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