An series LCR circuit with voltage drop across L,C and R 10V each if the resistance is reduced to half then what is the voltage across each? Share with your friends Share 0 Shobhit Mittal answered this Dear Student, let the reactance be Xl and Xclet the current be i10=iR=iXl=iXcR=Xl=Xcsince Xl=Xcthe circuit is a resonating circuit.if the R is halved then current becomes double .then voltage across R will remain 10 v voltage across L and C will become double that is 20 v Regards -1 View Full Answer