Questions
Four identical pieces of copper are painted with different types of paints. Which one would you expect to lose heat most rapidly if they are all heated to the same temperature and allowed to coal in vaccum
detailed solution
Correct option is B
A rough surface due to its wavyness has more effective area of heat transfer then a smooth surface A body painted black nearly behaves like a black body and a black body radiates heat at the highest rate.Talk to our academic expert!
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Which of the following curves represents spectral distribution of energy of black body radiation?
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