In the net work shown if XC=R2 and XL=R, ratio of power consumed in the upper branch to that in the lower branch is
3 : 5
5 : 4
4 : 3
2 : 3
(3)
PC=Power consumed in the upper branch
=Vm2R2 R2+XC2 = Vm2R2 R2+R22=Vm23R
PL= Power consumed in the lower branch
=Vm2R2 R2+XL2 = Vm2R2 R2+R2=Vm24R∴ PCPL=43