Three rods made of the same material and having the same cross-section are joined as shown in the fig. Each rod is of same length. The left and right ends are kept at 0°C and 90°C respectively. The temperature of the junction of the three rods will be:

Text Solution
Verified by ExpertsThe correct answer is:
B
Let the temperature of junction be
. Since roads
and
are parallel to each other (because both having the same temperature difference). Hence given figure can be redrawn as follows






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