Heat TransferHard
Question
There are two identical vessels filled with equal amount of ice, the vessels are of different metals, if the ice melts in the two vessels in 20 and 35 min. respectively, the ratio of the coefficient of thermal conductivity of the two metals is : -
Options
A.4 : 7
B.7 : 4
C.16 : 49
D.49 : 36
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