A metal piece is heated upto T K, the temperature of the surrounding is t K. The heat loss to the surrounding due to radiation is proportional to

A metal piece is heated upto T K, the temperature of the surrounding i

1.	A metal piece is heated upto T K, the temperature of the surrounding is t K. The heat loss to the surrounding due to radiation is proportional to
Answer» `(T-t)^(4)` `T^(3)-t^(4)` `(T-t)^(1//4)` `T^(2)-t^(2)` ANSWER :B