Two bodies A and B having equal surface areas are maintained at temperatures 10°C and 20°C. The thermal radiation emitted in a given time by A and B are in the ratio 

(a) 1 : 1.15 

(b) 1 : 2 

(c) 1:4 

(d) 1 : 16.

4 views

1 Answers

The correct answer is (a) 1 : 1.15

4 views