Question

A black body at 227°C radiates heat at the rate of 7 cals/cm2s. At a temperature of 727°C,

Answer 1

at the temperature the rate would be 60

Answer 2

All objects with a temperature above absolute zero (0 K, -273.15 oC) emit energy in the form of electromagnetic radiation. A blackbody is a theoretical or model body which absorbs all radiation falling on it, reflecting or transmitting none.