![Ram and Ali have been fast friends since childhood. Ali neglected studies and now has no means to earn money other than a camel whereas Ram has become an engineer. Now both Ram and Ali have been fast friends since childhood. Ali neglected studies and now has no means to earn money other than a camel whereas Ram has become an engineer. Now both](https://dwes9vv9u0550.cloudfront.net/images/12725395/fbfc5b66-5778-4c2d-81d9-5186df2b5689.jpg)
Ram and Ali have been fast friends since childhood. Ali neglected studies and now has no means to earn money other than a camel whereas Ram has become an engineer. Now both
![An electric heater rated 2.2 kW, 220 V is operated for 2 h. Calculate :the cost of electricity c... - YouTube An electric heater rated 2.2 kW, 220 V is operated for 2 h. Calculate :the cost of electricity c... - YouTube](https://i.ytimg.com/vi/tKJYeBT7sKk/maxresdefault.jpg)
An electric heater rated 2.2 kW, 220 V is operated for 2 h. Calculate :the cost of electricity c... - YouTube
![Write commercial and SI units of energy. Calculate the cost of electric energy consumed by an electric heater rated with 50 W used for 2 hours daily in the month of April. Write commercial and SI units of energy. Calculate the cost of electric energy consumed by an electric heater rated with 50 W used for 2 hours daily in the month of April.](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/642525687_web.png)
Write commercial and SI units of energy. Calculate the cost of electric energy consumed by an electric heater rated with 50 W used for 2 hours daily in the month of April.
![Running costs & power consumption for fan heaters, convector heaters, oil-filled radiators and halogen heaters Running costs & power consumption for fan heaters, convector heaters, oil-filled radiators and halogen heaters](https://www.sust-it.net/img/share/heating-energy-calculator.jpg)