Ohm's law was not derived. It probably shouldn't be called a law either. Capacitance, etc. can be found in Introduction to Electrodynamics by Griffiths, which i

Ohm's law was not derived. It probably shouldn't be called a law either. Capacitance, etc. can be found in Introduction to Electrodynamics by Griffiths, which is a standard E&M college text.