connected across a uniform wire AB of length 100 cm The

Last updated: 6/13/2023

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