# Modules 7.4

# Impedance Quiz

Try our quiz, based on the information you can find in Module 7. Some questions will also require a knowledge of associated modules 5 and 6. Submit your answers and see how many you get right, but don't be disappointed if you get answers wrong. Just follow the hints to find the right answer and learn about Impedance as well as revising Reactance and AC Circuits as you go.

### 1.

With reference to Fig 7.4.1, what is the reactance X_{L}of inductor L?