Resistance is the measurement of the ability of electrons to move through a material. A copper wire with a large diameter has lower resistance to the flow of electrons than a copper wire with a small diameter. You need to understand resistance because almost every electronics project you do involves a resistor. Resistors have controlled amounts of resistance, which allows you to control the flow of electrons in a circuit.
Game | Time | WPM | Accuracy |
---|---|---|---|
3694 | 2018-04-12 12:18:43 | 133.83 | 99% |
3016 | 2018-02-21 14:22:28 | 126.73 | 98% |
338 | 2017-06-07 12:17:32 | 122.57 | 98% |