Foure resistance, 10, 20,30 and 2 a are connected so as to form a wheatstone's network ABCD. A cell of emf 3V and negligible internal resistance is connected between A and C. A galvanometer of resistance 4.0 is comm -ected between & and D. Find the current flowing through galvanometer. I A yI₂ wwwww + E=3V Apo, [g wwww. 2.2 C in" & VI
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