Question:
connected across a uniform wire AB of length 100 cm The
Last updated: 6/13/2023
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connected across a uniform wire AB of length 100 cm The positive terminal of another battery of emf 4 V and internal resistance 10 is joined to the point A as shown in figure If galvanometer shows zero deflection then 6 V A www 4V 19 AC 50 cm AC AC 50 cm 100 cm 3 AC 20 cm B