Find the resistance of a filament of 60 W lamp at 230 V supply at its – McqOptions

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1.	Find the resistance of a filament of 60 W lamp at 230 V supply at its working temperature.
A.	1000 Ω
B.	881.66 Ω
C.	990 Ω
D.	981.66 Ω
Answer» C. 990 Ω

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