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T5D07
What is the current in a circuit with an applied voltage of 120 volts and a resistance of 80 ohms?
Pick an answer to check it.
Answer: D. 1.5 amperes
Use I = E / R. Step: I = 120 V / 80 ohms = 1.5 amperes. Dividing the other way (80 / 120) gives the wrong answer 0.667.
Tip: I = E / R.