Two rods with the same dimensions have thermal conductivities in the ratio 
. They are arranged between heat reservoirs with the same temperature difference, in two different configurations, 
and 
. The rates of heat flow in 
and 
are 
and 
, respectively. The ratio 
is equal to
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Rate of heat flow, 
As, 
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