In the circuit shown the cells A and B have negligible resistances. For VA​ = 12 V

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In the circuit shown the cells A and B have negligible resistances. For VA​ = 12 V, R1 ​= 500 Ω and R = 100 Ω the galvanometer (G) shows no deflection. The value of VB​ is :-
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In the circuit shown the cells A and B have negligible resistances. For VA​ = 12 V, R1 ​= 500 Ω and R = 100 Ω the galvanometer (G) shows no deflection. The value of VB​ is :- In the circuit shown the cells A and B have negligible resistances. For VA​ = 12 V [...]
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