Siti set up a circuit with a battery, a switch, and two bulbs. When she closed the switch, only one bulb lit up. Which of the following is the most likely reason?
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Worked Solution
Step 1: Identify that the circuit is closed (switch is pressed).
Step 2: If one bulb lights up, the battery and switch are functional.
Step 3: A fused bulb in a parallel branch (or a specific fault) would allow the other to stay lit.
Step 4: Final Answer: One bulb was fused.
Correct answer: One of the bulbs was fused.
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