(B)Element 3-17 Impedance Networks 2

Question 1

What is the impedance of a network composed of a 100- picofarad capacitor in parallel with a 400 ohm resistor at 500?

Answer 1

2490 ohms/-51.5

Question 2

in polar coordinates, what is the impedance of a network composed of a 100 ohm reactance inductor in series with a 100 ohm resistor?

Answer 2

141 Ohms/45 degrees

Question 3

In polar coordinates, what is the impedance of a network composed of a 400 ohm reactance capacitor in a series with a 300 ohm resistor?

Answer 3

500 Ohms/-53.1 degrees

Question 4

In polar coordinates, what is the impedance of a network composed of a 300 ohm reactance capacitor, a 600 ohm reactance inductor and a 400 resistor, all connected in series?

Answer 4

500 ohms/37 degrees

Question 5

In polar coordinates, what is the impedance network comprised of a 400 ohm reactance inductor in parallel with a 300 ohm resistor?

Answer 5

240nohm/36.9 degrees

Question 6

Using the polar coordinate system, what visual representation would you get if a voltage in a sinewave circuit?

Answer 6

The plot shows the magnitude and phase angle