1
GATE ME 1992
MCQ (Single Correct Answer)
+2
-0.6
Two rods, one of length $$L$$ and the other of length $$2L$$ are made of the same material and have the same diameter. The two ends of the longer rod are maintained at $${100^ \circ }C.$$ One end of the shorter end is maintained at $${100^ \circ }C.$$ while the other end is insulated. Both the rods are exposed to the same environment at $${40^ \circ }C.$$ The temperature at the insulated end of the shorter rod is measured to be $${55^ \circ }C.$$ The temperature at the mid-point of the longer rod would be
A
$${40^ \circ }C.$$
B
$${50^ \circ }C$$
C
$${55^ \circ }C$$
D
$${100^ \circ }C$$
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