TS EAMCET 4-Aug-2021 Shift 1 Question Paper
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Question : 99 of 160
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Two rods whose lengths are l 1 and l 2 with heat conductivity co-efficients k 1 and k 2 are placed end to end. The heat conductivity coefficient of a uniform rod of length l 1 + l 2 whose conductivity is same as that of the system of these two rods is
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