Science

Circuits

Understand electrical circuits from the ground up — Ohm's law, series and parallel circuits, and AC analysis. Build intuition for how electricity flows.

1

Charge & Current

The basics of electrical charge and flow

Lesson 1: Electric Charge Coming Soon
Lesson 2: Current & Amperes Coming Soon
Lesson 3: Conventional vs Electron Flow Coming Soon
2

Voltage & Resistance

Potential difference and opposition to flow

Lesson 4: What is Voltage? Coming Soon
Lesson 5: Resistance & Resistors Coming Soon
Lesson 6: Conductors & Insulators Coming Soon
3

Ohm's Law

The fundamental relationship V = IR

Lesson 7: Ohm's Law Basics Coming Soon
Lesson 8: Calculating Voltage, Current, Resistance Coming Soon
Lesson 9: Power in Circuits Coming Soon
4

Series Circuits

Components connected end to end

Lesson 10: Series Resistance Coming Soon
Lesson 11: Voltage Dividers Coming Soon
Lesson 12: Current in Series Circuits Coming Soon
5

Parallel Circuits

Components connected across each other

Lesson 13: Parallel Resistance Coming Soon
Lesson 14: Current Dividers Coming Soon
Lesson 15: Voltage in Parallel Circuits Coming Soon
6

Kirchhoff's Laws

Conservation of charge and energy

Lesson 16: Kirchhoff's Current Law Coming Soon
Lesson 17: Kirchhoff's Voltage Law Coming Soon
Lesson 18: Solving Complex Circuits Coming Soon
7

Capacitors

Storing energy in electric fields

Lesson 19: Capacitance Basics Coming Soon
Lesson 20: Capacitors in Series & Parallel Coming Soon
Lesson 21: RC Circuits Coming Soon
8

Inductors

Storing energy in magnetic fields

Lesson 22: Inductance Basics Coming Soon
Lesson 23: Inductors in Circuits Coming Soon
Lesson 24: RL Circuits Coming Soon
9

AC Circuits

Alternating current fundamentals

Lesson 25: AC Waveforms Coming Soon
Lesson 26: Impedance Coming Soon
Lesson 27: RLC Circuits Coming Soon