Heat is flowing steadily from 
to 
. Temperature 
at 
, at distance 
from 
is such that
A
decreases linearly with 
B
increases linearly with 
C
decreases exponentially with 
D
increases with 
at 
Text Solution
Verified by ExpertsThe correct answer is:
A
1. As heat is flowing from 
to 
, so
where, 
higher temperature
and 
=lower temperature
Heat current, 
Hence, 
decreases linearly with 
from 
to 
.
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