Heat TransferHard
Question
The ratio of the diameters of two metallic rods of the same metarial is 2 : 1 and their lengths are in the ratio 1 : 4. If the temperature difference between their are equal, the rate of flow of heat in them will be in the ratio -
Options
A.2 : 1
B.4 : 1
C.8 : 1
D.16 : 1
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