Saved Bookmarks
| 1. |
State joules law of heating explain the working of electric filament bulb |
|
Answer» Answer: HENCE the HEATING effect produced by an electric current, I through a conductor of resistance, R for a time, t is given by H = I2Rt. This equation is CALLED the Joule's equation of electrical heating. b)The resistance of the filament used in the BULB. A 2.5 KW immersion heater is used to heat water. |
|