An electric heater is constructed by applying a potential difference of 110 V across a Nichrome wire that has a total resistance of 28.9 ohms. The power rating of the heater. OI. 0.27 Watts OII. 3179 Watts OIII. 138.9 Watts O IV.418.7 Watts

Last updated: 7/28/2022

An electric heater is constructed by applying a potential difference of 110 V across a Nichrome wire that has a total resistance of 28.9 ohms. The power rating of the heater. I. 0.27 Watts II. 3179 Watts III. 138.9 Watts IV. 418.7 Watts