In which one of the following arrangements of resistors does the ammeter M, that has a resistance of 2 Ω, give the largest reading when the same potential difference is applied between points P and Q?

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answer is C.

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Detailed Solution

Let VPQ = EFor a ; I=E4; For b : I = E23+2E83For c : I=E2; For d : I = E3

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