Consider circuit with 0.400 H inductor connected in series with a 210 ohm resistor: The voltage across the resistor is given as
VR (3.80 V)cos [(8o0 rad/s)e]
(2 points) Is the voltage source alternating Or direct current? How can you tell? points) Draw the circuit and be sure t0 label the circuit components_ (2 points) What is the angular frequency of the circuit? points) What is the linear frequency of the circuit? points) Derive an expression for the circuit current (2 points) Determine the inductive reactance of the inductor: points) Derive an expression for the voltage across the inductor; V: