Mathematics, 29.06.2019 18:30 chasidystanford56

Ohm's law is given by the equation v = ir where v is voltage in watts, i is current in amperes, and r is resistance in ohms. a lamp needs 0.5 amperes. which equation can be used to determine the voltage for a given amount of resistance? v=0.5r v=r0.5 v = 0.5r v = 2r

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