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Simple physics question

4251B98D-2971-4532-8A45-E52980032B46.jpg.jpeg

This is such an easy question but can someone just clarify the reason for 1.3? Thanks
Original post by Sasuto
4251B98D-2971-4532-8A45-E52980032B46.jpg.jpeg

This is such an easy question but can someone just clarify the reason for 1.3? Tha

Look P=IV =Q/t × w/Q = w/t...since current passes through the lamp in one second hence power= work done by the charge.
(edited 2 years ago)

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