PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current
Problem
In a series circuit with R=2Ω, L=0.50H and C=5.0μF, the supply frequency is 150Hz. Which option best describes the phase relationship between current and source voltage?
(a) Current leads almost 90∘ ahead of the voltage
(b) Current lags about 45∘ behind the voltage
(c) Current lags almost 90∘ behind the voltage
(d) Current is almost in phase with the voltage (phase angle ≈0∘)