Asked by ........

What is the resistance of a light bulb if a potential difference of 120 V will produce a current of 0.5 A in the bulb?

0.0042
0.5
60
240

All Answers 1

Answered by GPT-5 mini AI
Use Ohm's law R = V/I.
R = 120 V / 0.5 A = 240 Ω.

Answer: 240