Magnetic flux

Concept — Amount of magnetic field passing through a surface.

Present in chapters

18

Linked atoms

13 linked atoms.

17 Il campo magnetico

• Absence of magnetic monopoles

18 Induzione elettromagnetica

• Concentric loops with varying flux
• Self-induction and inductance
• Circulation of E and the Faraday-Neumann-Lenz law
• EMF from flux B = 10t
• Flux of the magnetic field
• The lying voltmeter
• Problem — EMF from a B field linear in time
• Problem — Flux through a rectangular loop
• Problem — The electric guitar
• Problem — Ranking the EMF of four square loops

19 Le equazioni di Maxwell e le onde elettromagnetiche

• Worked example — A varying B field generates circulation of E
• The transformer