Three rods of same dimensions have thermal conductivities 3k, 2k and k. They are arranged…
Physics · JEE Advanced · NTA Exams — Thermodynamics
Three rods of same dimensions have thermal conductivities 3k, 2k and k. They are arranged as shown, with their ends at 100°C, 50°C and 0°C. The temperature of their junction is :
- 75°C
- \(\frac{200}{3}{ }^{\circ} \mathrm{C}\)
- 40°C
- \(\frac{100}{3}^{\circ} \mathrm{C}\)
Answer
(B) 200 3 ^ C
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