In the following circuit, calculate (i) the rms voltage in the circuit (ii) the impedance of the circuit (iii) the rms current in the circuit (iv) find the voltage drop across the resistor, inductor, and capacitor (v) the frequency when the current is maximum (vi) express the instantaneous equation of current (vii) if XL = 4Xc, then the phase angle by which the current leads or lags with the applied voltage