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how many watt resistor do i need for 2 volts 1 ohm

Alec_t

Jul 7, 2015
3,591
Joined
Jul 7, 2015
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3,591
But if you want the resistor to have a long and happy life you need to choose one with a Wattage rating well above 4w, e.g. a 10W rating.
 
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