Exercises

Falstad Circuit Simulator: Blank Circuit

Create A, B, C & D in Falstad to complete the sections below.

Voltage Drops

  1. In circuit A, what is the voltage drop across the 220R?
  2. Between B & C, which circuit draws more current?
  3. What is the voltage drop across the 10k?
  4. Why are the voltage drops across 220R resistors higher in B than A?

Series & Parallel

  1. Between B & D, which circuit draws more current?
  2. What is the total resistance of B? (hover the cursor over +5V for the R value)
  3. How does the resistance of B compare to A?
  4. Why is the total resistance of D 1/3 the value of A?