Mathematics · Current Electricity
A light bulb is rated at 200 W for a 400 V supply. Find the resistance of the bulb.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 134 Ω
- 2758 Ω
- 3234 Ω
- 4800 Ω✓
Correct answer
800 Ω
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