An incandescent lightbulb is rated at 100 Watts when plugged into a 110 V-rms household outlet. Calculate the resistance of the filament and the rms current.
A) 12.2Ω, 0.91 A (rms)
B) 10Ω, 1.0 A (rms)
C) 110Ω, 1.0 A (rms)
D) 121Ω, 0.91 A (rms)
E) 11Ω, 1.1 A (rms)
Correct Answer:
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