An electric bulb is rated 60 W, 220 V. Calculate the resistance of its filament when it is operating normally.
A. 296.7 Ω
B. 400.0 Ω
C. 512.2 Ω
D. 806.7 Ω
Pls kindly show workings?
In University of Lagos
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Asked by T.nola on 15th May, 2020
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