Question

The temperature of an ideal black body is increased from -73°C to 327°c than the ratio of emissive power is
a) 1/9. b) 1/27. c) 27. d) 1/81

Answer 1

b) 1/27 the answer is very clear and simple the ratio of imissive power can be clearly be said 1/ 27

Answer 2

Explanation:81 is the correct option