please answer the above questions fast
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which question are we supposed to do it plzzzz minstion it
sonu806:
both the ques
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Ans to second question........
Engery =sigma (T^4 - t^4)
where T is temp of body and t is temp of surrouding in kelvin
E1= sigma (800^4-300^4)
E2=sigma (400^4-300^4)
find E1/E2
ans is about 23
Engery =sigma (T^4 - t^4)
where T is temp of body and t is temp of surrouding in kelvin
E1= sigma (800^4-300^4)
E2=sigma (400^4-300^4)
find E1/E2
ans is about 23
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