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Objectives

Lesson 21: Introduction to Magnetism
  • Explain attraction and repulsion by magnets
  • Describe the historical and contemporary applications of magnetism
  • Define the magnetic field based on a moving charge experiencing a force
  • Apply the right-hand rule to determine the direction of a magnetic force based on the motion of a charge in a magnetic field
  • Sketch magnetic field lines to understand which way the magnetic field points and how strong it is in a region of space
  • Explain how a charged particle in an external magnetic field undergoes circular motion
  • Describe how to determine the radius of the circular motion of a charged particle in a magnetic field




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◄ Warmup for Lesson 20
Lesson 21 - ConcepTest and Warmups with Answers ►