Electromagnetism chapter 21. Magnets Magnetic forces are known since 6th century B.C. Permanent magnets made from: Co, Ni,Fe each magnet has two poles:
Chapter 12 Magnetism and Magnetic Circuits. 2 The Nature of a Magnetic Field Magnetism –Force of attraction or repulsion that acts between magnets and.
SEE 2053 Teknologi Elektrik Chapter 2 Electromagnetism.
Chapter 33. The Magnetic Field 1. Moving charges make a magnetic field 2.The magnetic field exerts a force on moving charges Thus moving charges exert.
Magnetism
