Given, resistance, R=110Ω Supply voltage (V)=220V and angular frequency (ω)=300rads−1 ∵ Current lag and lead by same angle. ∴ Circuit is in resonance i.e. XL=XC
As, ‌‌Z=√R2+(XL−XC)2 =√(110)2+(XL−XL)2=110‌‌[∵XL=XC] and Ims=‌