Two identical conducting rods 
and 
are connected to a circular conducting ring at two diametrically opposite points 
and 
. The radius of the ring is equal to the length of rods 
and 
. The area of cross-section, thermal conductivity of the rod and ring are equal. Points 
and 
are maintained at temperatures of 
and 
. Temperature at point 
will be
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
(say)
Length of semi-circle 
Resistance of semi-circle 
Heat current, 
units
Now, 
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