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 |
---|---|---|---|
8976 | 2020-12-11 09:36:50 | 92.80 | 98% |
7664 | 2020-11-02 12:26:24 | 99.16 | 99% |
591 | 2019-10-07 16:40:08 | 87.37 | 98% |