- 5A ELECTROSTATICS
- 5B ELECTRIC FIELDS AND POTENTIAL
- 5C CAPACITANCE
- 5D RESISTANCE
- 5E EMF AND CURRENT
- 5F DC CIRCUITS
- 5G MAGNETIC MATERIALS
- 5H MAGNETIC FIELDS AND FORCES
- 5J INDUCTANCE
- 5K ELECTROMAGNETIC INDUCTION
- 5L AC CIRCUITS
- 5M SEMICONDUCTORS AND TUBES
- 5N ELECTROMAGNETIC RADIATION