when a 12 volt battery is connected across an unknown resistor there is a current of 2.5 ampere in the circuit calculate the value of resistance in the resistor
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v=ir
12=2.5*r
12/2.5=r
120/25=r
4.8ohms=Resistance
12=2.5*r
12/2.5=r
120/25=r
4.8ohms=Resistance
kno111203:
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your answer is given above
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