RC Circuits
A 47Ω resistor and a capacitor with a capacitive reactance of 120 are in series across an ac source. What is the circuit impedance, Z?

167Ω
12.9Ω
129Ω
73Ω

ANSWER DOWNLOAD EXAMIANS APP

RC Circuits
Point +4 on the complex plane is

4 units above the origin on the j axis
4 units below the origin on the j axis
4 units left of the origin on the real axis
4 units right of the origin on the real axis

ANSWER DOWNLOAD EXAMIANS APP