# If temperature of a back body increases from 70C to 2870C, then the rate of energy radiation becomes: 2 times 16 times 4 times (287/7)4

Eshan
4 years ago



Rate of energy radiation

Hence the rate of energy radiation becomestimes.
Gitanjali Rout
184 Points
4 years ago




Rate of energy radiation

Hence the rate of energy radiation becomestimes
so hope that you find the answer useful.
Khimraj
3007 Points
4 years ago
Rate of energy radiation is directly proportional to T4
where T is temperature
THen the rate of energy radiation become (560//280)4 = 16 times.
Hope it clears.