JEE Main 201911 Jan, Evening shiftPhysicsEasyThermodynamics163× since 2002
Two rods A and B of identical dimensions are at temperature 30^°C. If A is heated upto 180^oC and B upto T^oC, 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