A light bulb draws 300 mA when the voltage across it is ___

A light bulb draws 300 mA when the voltage across it is 240 V.

The resistance of the light bulb is

A. 400 ω
B. 600 ω
C. 800 ω
D. 1000 ω

Show Answer

Answer: C

Share your understanding of this question with the correct explanation.