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Practice quizzes / IMSA Traffic Signal I Practice Questions - IMSA Traffic Signal Technician Level I Certification Exam Exam / Question 102844
Practice question

According to Ohm's Law, if a circuit has a voltage of 120 volts and a resistance of 60 ohms, what is the current?

  1. 0.5 amps
  2. 2 amps
  3. 7,200 amps
  4. 180 amps

Answer: B — 2 amps

The correct answer is shown above. Try the full quiz for additional practice.

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