Questions
The rate of cooling of a body by radiation depends on:
(i) area of body
(ii) mass of body
(iii) specific heat of body
(iv) temperature of body and surroundings
detailed solution
Correct option is A
when the body is cooling under radiation the loss of heat is depending up on surface area and temperature of the body and surroundings .Talk to our academic expert!
Similar Questions
For a black body at temperature 727°C, its radiating power is 60W and temperature of surrounding is 227° C. If temperature of black body is changed to 1227°C, then its
radiating power will be :
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