Electricity & Magnetism

Electric fields, potential, circuits, magnetism, AC, electromagnetic waves and semiconductor devices, the physics behind electrical engineering.

PHYS-131 Year 1 3 credits 12 lessons · 6 h 27 min

Offered by HSM University · Engineering Core

This is the Canadian version of this course. See the American version.

What you'll learn

  • Calculate electric forces and fields from point charges
  • Relate electric potential, field and energy
  • Analyse capacitors in series and parallel
  • Solve DC circuits with Ohm's law and Kirchhoff's laws
  • Calculate magnetic forces and induced voltages
  • Apply Gauss's law to symmetric charge distributions and explain the behaviour of conductors, shielding and corona
  • Analyse networks with nodal analysis and Thévenin equivalents, account for meter loading, and size batteries
  • Calculate inductance, magnetic energy and RL transients, and describe magnetic materials and eddy currents
  • Analyse AC circuits with phasors and impedance, including resonance, power factor and three-phase power
  • Describe electromagnetic waves, their energy and polarization, and apply Snell's law to optical fibres
  • Explain the operation of diodes, LEDs, solar cells, transistors and common sensors
  • Combine electrical principles to analyse and check engineering systems

Course content

12 lessons · 6 h 27 min total · final exam

  1. 1 Electric charge and Coulomb's law 40 min · quiz
  2. 2 Electric fields and potential 37 min · quiz
  3. 3 Gauss's law and conductors 28 min · quiz
  4. 4 Capacitance 41 min · quiz
  5. 5 Current, resistance and DC circuits 34 min · quiz
  6. 6 Circuit analysis, measurement and batteries 33 min · quiz
  7. 7 Magnetic fields and induction 37 min · quiz
  8. 8 Inductance, magnetic energy and magnetic materials 26 min · quiz
  9. 9 Alternating current circuits 26 min · quiz
  10. 10 Electromagnetic waves and light 28 min · quiz
  11. 11 Semiconductors, sensors and modern devices 29 min · quiz
  12. 12 Case studies and course project 28 min · quiz
  13. E Final exam 20 questions

Requirements

Recommended background. You can start any course at any time.

Description

Electric fields, potential, circuits, magnetism, AC, electromagnetic waves and semiconductor devices, the physics behind electrical engineering.

Part of the Engineering stream, typically taken in year 1.