# If a current of 40 mA flows through a series circuit consisting of a 0.4 µF capacitor and a resistor in series with a 4 kHz, 40 Vac source, what is the total circuit impedance?

##### 1 Answer

Oct 1, 2015

#### Explanation:

Impedance of capacitor is

From Ohm's Law

Hence from Pythagoras and the impedance diagram,

From this same impedance diagram we get that the angle of the total impedance is