Physics · Heating Effect of Electric Current
Why are electric bulbs filled with nitrogen and argon gases instead of air?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To prolong the life of the filament✓
- 2To reduce electricity consumption
- 3To make the bulb heavier
- 4To increase brightness
Correct answer
To prolong the life of the filament
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