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Free Praxis Core Mock Exam
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Question 1 of 10⏱ 08:00
In a simple circuit, current travels from the battery through a wire to a bulb and back to the battery, forming a closed loop. In the diagram, a switch sits on the wire between the battery and the bulb. When the switch is open, the metal contacts are pulled apart, leaving a gap in the wire. According to the passage, what happens to the bulb when the switch is open?
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