Two rods A and B of identical dimensions are at temperature 30°C. If A is heated upto 180°C and B upto T°C, then 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

Two rods A and B of identical dimensions are at temperature 30°C. If

1.	Two rods A and B of identical dimensions are at temperature 30°C. If A is heated upto 180°C and B upto T°C, then 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
A.	230° C
B.	270° C
C.	200° C
D.	250° C
Answer» B. 270° C