Practice Quiz

MCAS Physics Exam Practice

Category - Introductory Physics

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Large amounts of current can damage a circuit. Which of the following changes in a series circuit will result in an increase in current?
  1. The voltage is halved and the resistance is halved.
  2. The voltage is halved and the resistance is doubled.
  3. The voltage is doubled and the resistance is halved.
  4. The voltage is doubled and the resistance is doubled.
Explanation
Answer: C - The voltage is doubled and the resistance is halved.
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