An electric bulb is rated 60W, 220V. Calculate the resistance of its filament when it...
PHYSICS
WAEC 2001
An electric bulb is rated 60W, 220V. Calculate the resistance of its filament when it is operating normally
- A. 296.7Ω
- B. 400.0Ω
- C. 512.2Ω
- D. 806.7Ω
Correct Answer: D. 806.7Ω
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *

