Two objects A and B have same shape and area. The Emissivity of A is 0.2 and that of B is 0.8. Each radiates same power. The ratio of their absolute temperatures is

Two objects A and B have same shape and area. The Emissivity of A is 0

1.	Two objects A and B have same shape and area. The Emissivity of A is 0.2 and that of B is 0.8. Each radiates same power. The ratio of their absolute temperatures is
Answer» `2:1` `1:4` `1:SQRT(2)` `sqrt(2):1` ANSWER :D