When lighted, a 100–watt light bulb operating on a 110–volt household circuit has a resistance closest to
(A) 10–2 Ω
(B) 10–1 Ω
(C) 1 Ω
(D) 10 Ω
(E) 100 Ω
The correct option is: (E) 100 Ω
Explanation:
P = V2/R