![What must be the efficiency of an electric kettle marked 500 W, 230 V, if the was found to bring 1 kg of water at 15^o C to boiling point in 15 What must be the efficiency of an electric kettle marked 500 W, 230 V, if the was found to bring 1 kg of water at 15^o C to boiling point in 15](https://haygot.s3.amazonaws.com/questions/1546385_1704939_ans_e27b75c075644bcdae770f445a437c09.jpg)
What must be the efficiency of an electric kettle marked 500 W, 230 V, if the was found to bring 1 kg of water at 15^o C to boiling point in 15
![Modern Blue Electric Kitchen Kettle With Energy Efficiency Chart 3d Rendering Stock Photo - Download Image Now - iStock Modern Blue Electric Kitchen Kettle With Energy Efficiency Chart 3d Rendering Stock Photo - Download Image Now - iStock](https://media.istockphoto.com/id/1459542143/photo/modern-blue-electric-kitchen-kettle-with-energy-efficiency-chart-3d-rendering.jpg?s=1024x1024&w=is&k=20&c=samJkld3981lH-BB0Y8iOnEeW6lX0q01d5a90cj6NGw=)
Modern Blue Electric Kitchen Kettle With Energy Efficiency Chart 3d Rendering Stock Photo - Download Image Now - iStock
![Power. Definition: The amount of energy converted to heat, light, sound or motion per unit of time Unit: Power is measured in watts (W) Naming: Named. - ppt download Power. Definition: The amount of energy converted to heat, light, sound or motion per unit of time Unit: Power is measured in watts (W) Naming: Named. - ppt download](https://images.slideplayer.com/26/8874892/slides/slide_5.jpg)
Power. Definition: The amount of energy converted to heat, light, sound or motion per unit of time Unit: Power is measured in watts (W) Naming: Named. - ppt download
![Electric kettle with energy efficiency chart, 3D rendering isolated on white background Stock Photo - Alamy Electric kettle with energy efficiency chart, 3D rendering isolated on white background Stock Photo - Alamy](https://c8.alamy.com/comp/2G4CJY4/electric-kettle-with-energy-efficiency-chart-3d-rendering-isolated-on-white-background-2G4CJY4.jpg)