The Physics Classroom Tutorial: Electric Circuits

The flow of charge through electric circuits is discussed in detail. The variables which cause and hinder the rate of charge flow are explained and the mathematical application of electrical principles to series, parallel and combination circuits is presented.

Overview

Added

March 18, 2026

Subject & domain

physics · dc-circuits

Grade range

Grade 9 (Freshman)–Grade 12 (Senior)

Page kind

Article

Keywords

Physics Physics lessons Physics Tutorials online Physics textbook free Physics textbook Physics help Help understanding Physics Circuits electricity electric Circuits electric potential voltage current voltage drops batteries cells electrical resistance resistance Ohm's law ohmic devices electric power work and power kilowatt-bout series circuits combination circuits parallel circuits equivalent resistance circuit analysis Kirchoff's laws

Introduction

Electric Circuits Overview

  • Core Subject: The study of charge flow within electric circuits.
  • Key Variables: Analysis of factors that influence (cause) and impede (hinder) the rate of charge flow.
  • Mathematical Application: Principles are applied to calculate values for three specific circuit types:
    • Series circuits
    • Parallel circuits
    • Combination circuits

Community reviews

No published reviews yet. Be the first to share your experience.