Physics · Current Electricity
If a 40 W bulb and a 100 W bulb are designed for the same voltage source and have filaments of the same length range, which bulb will have a thicker filament?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The 40 W bulb
- 2The 100 W bulb✓
- 3Both will have the same thickness
- 4Thickness does not depend on power rating
Correct answer
The 100 W bulb
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