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Standard XII

Physics

Calorimetry

18 Two conduc...

Question

18 Two conducting rods are joined in series as shoin the diagram Their conductivity are K and 2KTheir length are in the ratio 2L and L respectivelyIf extreme ends are maintained at 100'C and 0Cthen the junction temperature T is (Assume onedimensional steady state heat tranisfer)100'C2 L(1) 80 C(3) 40 C(2) 60'C(4) 20'C

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