Questions
Three rods made of the same material and having the same cross-section have 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:
detailed solution
Correct option is B
KA(90-θ)l+KA(90-θ)l=KA(θ-0)l⇒θ=60oCTalk to our academic expert!
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