When lighted

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Electric Circuits · Electric Circuits

Problem

21. When lighted, a 100 -watt light bulb operating on a 110 -volt household circuit has a resistance closest to (A)

10^{-2} \,\Omega

(B)

10^{-1} \,\Omega

(C)

10 \,\Omega

(D)

100 \,\Omega