MCQ
The bulb in a circuit glows when electric current:
- ✓Flows through its filament.
- BFlows through the glass covering.
- CStops flowing to the bulb.
- DFlows into the air through the bulb.
✓
Answer
Correct option: A.
Flows through its filament.
The bulb in a circuit glows when electric current flows through the filament of the bulb.
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