Heat TransferHard
Question
If the rates of loss of energy by unit area of an iron ball are E1 E2 and E3 when it cools from 75oC to 70oC, 70oC to 65oC and 65oC to 60oC respectively then : -
Options
A.E1 = E2 = E3
B.E1 > E2 > E3
C.E1 < E2 < E3
D.E1 < E3 < E2
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