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Open Door Web Site |
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Part 1: Some Basic Ideas and Components Current and Resistance Resistance in a circuit limits the current which can flow. Current is measured in Amps. MORE RESISTANCE means LESS CURRENT To calculate the resistance of a component: Resistance = Voltage/Current
The unit of resistance is the OHM LEARN THE RESISTOR COLOUR CODE !!Test yourself by using an ohm-meter. |
© David Hoult 2009 |
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