A 6 V battery of negligible internal resistance is connected across a uniform wire AB of length 100 cm The positive terminal of

Question

A 6 V battery of negligible internal resistance is connected across a uniform wire AB of length 100 cm The positive terminal of another battery of emf 4 V and internal resistance 1 Q is joined to the point A as shown in figure If galvanometer shows zero deflection then 6 V A 4V 12 O AC 50 cm O AC O AC O AC 50 3 cm 100 3 cm 200 cm 3 B

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