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IIT JEE Advanced 2011 Paper 1

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Question : 6

Total: 69

A meter bridge is set up as shown, to determine an unknown resistance X using a standard 10 Ω resistor. The galvanometer shows null point when tapping-key is at 52 cm mark. The end-corrections are 1 cm and 2 cm, respectively, for the ends A and B. The determined value of X is

10.2 Ω
10.6 Ω
10.8 Ω
11.1 Ω

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