Electric Current: Direct Current Circuits

objectives Lesson Objectives

After you have completed this section, you will be able to:

  1. Define and calculate emf and terminal voltage of a battery.
  2. Differentiate between series and parallel circuits.
  3. Determine the equivalent resistance of a series or parallel circuit.
  4. Calculate the voltage, current, resistance, or power dissipation of a particular piece of a series or parallel circuit using Ohm’s Law and Kirchhoff’s rules.
  5. Analyze, interpret, and draw circuit diagrams.