15.1 Useful and wasted energy | Energy transfer to surroundings | Siyavula
SOLVED: 'Look at the Sankey diagram for a filament light bulb below. If the bulb is used in a desk lamp, what is the efficiency of the bulb? Light energy 30 J
AQA P1 2.1 - Elevise
Example of a Sankey diagram showing the distribution of energy in a... | Download Scientific Diagram