Advanced Science Primary 6 Energy

In a parallel circuit with three bulbs, if one bulb fuses, what happens to the other two?

A They will both go out.
B Only one will stay lit.
C They will become much brighter.
D They will stay lit.
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Worked Solution

Step 1: In a parallel circuit, each bulb has its own path to the battery. Step 2: If one path is broken (fused bulb), the other paths remain closed. Step 3: Therefore, the other bulbs remain lit.

Correct answer: They will stay lit.

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