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The laptop runs on Direct Current (DC) electricity from an internal chargeable battery. Even when plugged into an Alternating Current (AC) electricity source from a mains power wall socket, the AC is changed to DC electronically inside the laptop.

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6y ago
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13y ago

electronic energy and chemecal energy as the input and the output is it makes sound and light and heat

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Q: What energy does a laptop produce?
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