DC Motor

Module: Electromagnetism

Overview

Electric motor operation

Core Ideas

  • Define the concept in your own words.
  • Identify the key variables and relationships.
  • Connect the concept to the module inquiry question.

Key Formulas

  • Torque: \[\tau = nIAB\sin\theta\]

Exam Focus

  • Expect both multiple choice and short answer questions.
  • Show working and use correct units.