If L = 25 mH, C=1mF and R = 10Ω then R.M.S current across source is
XL=ωL=20025×10−3=5ΩXC=1ωC=1200×10−3=5Ω∴XC=XL
Current across inductor and capacitor are out of phase and of same magnitude hence only impedance is same as resistance .
⇒i=VZ=VR=5010=5ANow, irms=i2=52=3.54A