Two rods A and B of identical dimensions are at temperature 30oC . If A is heated upto 180 oC and B upto ToC , then the new lengths are the same. If the ratio of the coefficients of linear expansion of A and B is 4:3 , then the value of T is :
270oC
230oC
250oC
200oC
Coefficient of Linear Expansion -
- wherein
Unit of is C-1 or K-1
A B
270oC
Option 2)230oC
Option 3)250oC
Option 4)200oC
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