If you quadruple the temperature of a black body, by what factor will the total energy radiated per second per square meter incr

Question

Savatey [412]

3 years ago

8

If you quadruple the temperature of a black body, by what factor will the total energy radiated per second per square meter incr

ease?

Physics

1 answer:

Anastaziya [24] · Answer 1 · 2022-05-26T03:35:01+03:00

Anastaziya [24]3 years ago

8 0

Radiant heat transfer is proportional to the 4-th power of absolute temperature.
Therefore if the temperature is quadrupled, the radiant heat energy will increase by a factor of
4⁴ = 256

Answer: 256