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KCET 2011 Physics Solved Paper
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© examsnet.com
Question : 13
Total: 60
Three identical rods
A
,
B
and
C
are placed end to end. A temperature difference is maintained between the free ends of
A
and
C
. The thermal conductivity of
B
is THRICE that of
C
and HALF of that of
A
. The effective thermal conductivity of the system will be .........................
(
K
A
.
is the thermal conductivity of
rod
A
).
1
3
K
A
3
K
A
2
K
A
2
3
K
A
Validate
Solution:
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