Heat TransferHard
Question
Two spheres of radii in the ratio 1 : 2 and densities in the ratio 2 : 1 and of same specific heat, are heated to same temperature and left in the same surrounding. Their rate of falling temperature will be in the ratio :
Options
A.2 : 1
B.1 : 1
C.1 : 2
D.1 : 4
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