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[" In the circuit shown the cells "A" an...

[" In the circuit shown the cells "A" and "B" have negligible "],[" resistances.For "],[V_(A)=12V,R_(1)=500Omega" and "R=100Omega" the "],[" galvanometer "(g)" shown no deflection.The value of "],[V_(B)" is "],[qquad v_(A)(1)/(T)sum_(k)R_(1)],[qquad [quad leqslant M],[qquad ]]

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