A light bulb is rated at 100 W for a 220 V ac supply. The resistance of the bulb is
Physics · Class 12 · CBSE — Current Electricity
A light bulb is rated at 100 W for a 220 V ac supply. The resistance of the bulb is
- 284 W
- 384 W
- 484 W
- 584 W
Answer
(C) 484 W
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