Physics · Current Electricity
What is the typical operating temperature of the tungsten filament in a fully glowing incandescent electric bulb?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13500°C to 4000°C
- 2500°C to 800°C
- 31000°C to 1500°C
- 42000°C to 2500°C✓
Correct answer
2000°C to 2500°C
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