Circuits
Explore the physics behind electricity.
Level
1
Current Loops
Practice Current Loops
Short Circuits
Practice Short Circuits
Choosing Bulbs
Practice Choosing Bulbs
Splitting Current
Practice Splitting Current
Level
2
The Path of Least Resistance
Practice The Path of Least Resistance
Bulb Brightness
Practice Bulb Brightness
Changing Current
Practice Changing Current
Different Bulbs
Practice Different Bulbs
Conserving Current
Practice Conserving Current
Level
3
Voltage
Practice Voltage
Measuring Voltage
Practice Measuring Voltage
Voltage Around Paths
Practice Voltage Around Paths
Branched Voltage
Practice Branched Voltage
Level
4
Power and Brightness
Practice Power and Brightness
Deducing Power
Practice Deducing Power
Resistance
Practice Resistance
Solving for Resistance
Practice Solving for Resistance
Level
5
Predicting Current
Practice Predicting Current
Controlling Current
Practice Controlling Current
Combining Resistance
Practice Combining Resistance
Dividing Resistance
Practice Dividing Resistance
Total Resistance
Practice Total Resistance
Voltage and Resistance
Practice Voltage and Resistance
Level
6
Resistance and Brightness
Practice Resistance and Brightness
Relative Resistance
Practice Relative Resistance
Sharing Amps and Volts
Practice Sharing Amps and Volts
Parallel Volt Shares
Practice Parallel Volt Shares
Power and Bulb Pairs
Practice Power and Bulb Pairs
Level
7
Subtracting Volts
Practice Subtracting Volts
Comparing Points
Practice Comparing Points
Bulbs with Voltage
Practice Bulbs with Voltage
Course description
Build an intuitive understanding of how electric circuits work, and the underlying concepts of current, voltage, resistance and power.
Topics covered
- Current
- Voltage
- Resistance
- Power
- Series and Parallel Circuits
Prerequisites and next steps
This course assumes no prior knowledge and teaches the key ideas needed to understand electricity and electric circuits, with some fun puzzles to solve along the way.
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