Two rods A and B of same length and radius are joined together. The termal conductivity of A and B are 2K and K. Under steady state conditions, if temperature difference between the open ends of A and B is 36^(0)C, the temperature difference across .A. is

Two rods A and B of same length and radius are joined together. The te

1.	Two rods A and B of same length and radius are joined together. The termal conductivity of A and B are 2K and K. Under steady state conditions, if temperature difference between the open ends of A and B is 36^(0)C, the temperature difference across .A. is
Answer» `12^(0)C` `18^(0)C` `24^(0)C` `9^(0)C` Answer :C