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 |
---|---|---|---|
5028 | 2020-01-03 13:28:52 | 101.38 | 98% |
3805 | 2019-11-24 16:58:38 | 99.29 | 98% |