The resistance of a 240V, 60 watt electric filament bulb ...
The resistance of a 240V, 60 watt electric filament bulb is
0.25Ω
480Ω
60Ω
240Ω
960Ω
Correct answer is E
power = IV
power = V2R = 60
= 2402R
= 960Ω
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