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Ohm's law calculation calculator calculate power formulas mathematical ohm's law pie chart electric voltage drop electric current resistance formula watt's law emf magic triangle equation tip online voltage volts resitor resistance amps
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circuit analysis - How to calculate unknown resistance from known current in the vector-matrix form of Ohm's law - Electrical Engineering Stack Exchange
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Calculate the effective resistance.displaystyle 20Omega displaystyle 5Omega displaystyle 10Omega displaystyle 2.5Omega
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