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 |
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2433 | 2019-10-20 02:56:03 | 84.94 | 99% |
162 | 2018-07-02 02:19:13 | 63.23 | 96% |