a 200 ohms resistor and a .4 H inductor are connected in series with a voltage source having amplitude of 30 v and oscillating with an angular frequency of 250 rad/sec.
A) What is the empedance of the circuit?
B) what is the current amplitude?
C) What is the voltage amplitude across the resistor and the voltage amplitude across the inductor?
D) what is the phase angle of the source voltage with respect to the current?