In a R-C circuit
A
Irms leads Vrms by 60o
B
Irms slags Vrms by 60o
C
Vrms lags Irms by 90o
D
Vrms leads Irms by 90o
Verified Correct Answer: C.
Physical Principles & Numerical Solution
In an A.C circuit, the voltage(V\(_{rms}\) is completely in phase with the current for a resistor and lags the current by 90º for a capacitor(R - C)
Source: Myschool Past Questions Archive (Record #35638)