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 |
---|---|---|---|
2915 | 2018-04-27 15:00:58 | 78.68 | 97% |
2125 | 2017-12-12 21:55:27 | 72.55 | 97% |
738 | 2017-09-18 18:59:58 | 61.56 | 95% |