If the total surface area of human body is 1.2m^(2) and the surface temperature is 30^(0)C, find the net rate of radiation from the body if the suffounding is at a temperature of 20^(0)C. (Take emmisivity of human body = 1)

If the total surface area of human body is 1.2m^(2) and the surface te

1.	If the total surface area of human body is 1.2m^(2) and the surface temperature is 30^(0)C, find the net rate of radiation from the body if the suffounding is at a temperature of 20^(0)C. (Take emmisivity of human body = 1)
Answer» 574 W 72 W 800 W 60 W Answer :B