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JEE Main 11 Jan 2019 Shift 2 Solved Paper

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Question : 6

Total: 90

Two rods A and B of identical dimensions areat temperature 30°C. If A is heated upto 180°Cand B upto T°C, then the new lengths are thesame. If the ratio of the coefficients of linearexpansion of A and B is 4 : 3, then the valueof T is :-

270°C
230°C
250°C
200°C

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