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 |
---|---|---|---|
9525 | 2017-08-23 15:28:19 | 71.97 | 97% |
8973 | 2017-07-31 19:13:29 | 70.19 | 96% |
4325 | 2017-05-01 19:56:12 | 60.84 | 88% |