For a series RLC circuit driven by voltage v = v m sinωt, the current is given by i = i m sin(ωt + φ) and the power fact
Power factor cosφ=R/Z, φ phase between V and I, P=VI cosφ.
Ref: NCERT Physics Class 12 Chapter 4 Moving Charges and Magnetism
#series RLC
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At resonance the impedance is:
At resonance X_L=X_C, impedance Z=R minimum, current maximum.
Ref: NCERT Physics Class 12 Chapter 4 Moving Charges and Magnetism
