In the circuit shown the cells `A` and `B` have negligible resistance. For
Channel: Doubtnut
Date: 2020-01-19

In the circuit shown the cells `A` and `B` have negligible resistance. For `V_(A) = 12 V, R_(1) = 500 Omega` and `R = 100 Omega`, the galvanometer `(G)` shows no deflection. The value of `V_(B)` is