Question

An object radiates at temperature 127°C. Tempera-
ture at which it radiates 16 times more is
[COMEDK UGET 2007]
a) 254°C b) 800°C C) 527°C d) 400°C
"A good absorber of heat is a good radiator of heat​

Answer 1

Explanation:

the given temperature is in Celsius so we can convert the temperature in Celsius to Kelvin so for this one we have to add 273 to 127 degree Celsius so we can get 400 Kelvin from the Stephen's law energy is directly proportional to fourth power of its Absolute Temperature