An electric bulb is connected to a 220 V generator. The current is 0.50 A. What is the power of the bulb?
Examples from NCERT Book
Last updated at Aug. 6, 2019 by Teachoo
Example 12.12 An electric bulb is connected to a 220 V generator. The current is 0.50 A. What is the power of the bulb? Potential difference = V = 220 V Current = I = 0.5 A Finding power Power = Potential difference × Current = V × I = 220 × 0.5 = 220 × 5/10 = 110 W Power of the bulb is 110 W