3  D.C. Inductors & Induction 

Topic Guide & Formulae

DC induction topics.pdf

Inductors & Inductance

X inductors & inductance.pdf

Induction in loops & coils

X induction in loops.pdf

Mutal induction

X transformers.pdf

Lenz's Law

X Lenz,s law.pdf

Summary & questions

X summary & qs.pdf

Answers to questions

X answers.pdf
SP3 DC inductors 2024.pdf



PDF of the full  TEXT   Electromagnetism & DC Inductors      20pages (2024 version)

Author :   K.Barrett MInstP     Licence : CC-BY-ND     

Also available on the TES website Teaching resource 12926464

Audience : Secondary Physics Year 12+  (Level 3 NCEA)


Content: Magnetism/magnetic Fields - magnetic flux - flux density - Faraday’s Law of induction - Lenz’s law - Why induction happens - Eddy currents and applications. - Inductance - inductors - current/voltage time graphs - time constant - energy stored - back emf - mutual inductance & transformers