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Energy transfers in an electric torch. light. electric current. Energy in surroundings. Filament bulb. Cell. heating. heating. Energy in surroundings. A Sankey diagram showing energy transfers in an electric torch. Surroundings. Cell. Bulb. Light. Electric current. Heating.
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Energy transfers in an electric torch light electric current Energy in surroundings Filament bulb Cell heating heating Energy in surroundings
A Sankey diagram showing energy transfers in an electric torch Surroundings Cell Bulb Light Electric current Heating Heating Surroundings