In a series circuit, the total resistance is the sum of the individual resistors.
Total = 2 + 2 + 2 = 6 ohms.
Current = (voltage) / (resistance) = 9 V / 6 ohms = 1.5 Amperes
The current through a series circuit with three 2-ohm resistors and a 9-volt battery is 1.5 amperes. This is calculated by first determining the total resistance, which is 6 ohms, and then applying Ohm's law. Thus, the formula I = V/R gives us the current as 1.5 amperes.
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