Physics module 19 · Put your knowledge to work
Electromagnetism Applications
Practise flux, Faraday's and Lenz's laws, generators, and transformers.
5 problem sets · Learn at your pace · Some resources require membership
From understanding to problem solving.Your next step
Choose a problem set
Start with a familiar topic, then work towards more demanding problems.
5 of 5 sets
- 01Problem studio
Magnetic Flux Problems
Φ = BA cosθ, flux linkage, tilt geometry, and fixed-perimeter shape comparisons.
Open practice - 02Problem studio
Faraday's Law Problems
Rates of flux change, motional e.m.f., rods on rails, and sinusoidal fields.
Open practice - 03Problem studio
Lenz's Law Problems
Induced-current direction, eddy-current braking, and the energy account.
Open practice - 04Problem studio
Generator and Transformer Problems
Peak e.m.f., turns ratios, ideal power balance, and transmission losses.
Open practice - 05Problem studio
Induction Calculus Problems
Flux derivatives, peak generator e.m.f., motional area sweep, and rate-independent charge.
Open practice
Review the foundations 5 related lessons
Extra challenging questions
Take the ideas further with course-specific extension questions, supplied-data graphs and worked solutions.