Question 13027 of 749 · Maryland Journeyperson Electrician Exam

Four identical 40 ohm heating elements are connected in parallel. What is the combined resistance?

Exactly one answer is correct.

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Correct answer to question 13027

  • C: 10 ohms

Explanation

Equal resistors in parallel divide: 40 ohms / 4 = 10 ohms. Series connection would give 160 ohms.

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