What did James Prescott Joule’s theory state? A. Light was possible only with electricity B. Gas light was impractical compared to electrical light C. Electricity passed through a conducto
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What did James Prescott Joule’s theory state?
Light was possible only with electricity
Gas light was impractical compared to electrical light
Electricity passed through a conductor would produce light
Carbonized cotton thread filament was the best means to produce light