Temperature difference of 120°C is maintained between two ends of a u – McqOptions

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1.	Temperature difference of 120°C is maintained between two ends of a uniform rod AB of length 2L. Another bent rod PQ, of same cross-sections AB and length \(\frac{{3{\rm{L}}}}{2}\), is connected across AB (See figure). In steady state, temperature difference between P and Q will be close to:
A.	45℃
B.	75℃
C.	60℃
D.	35℃
Answer» B. 75℃

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