Physics, 22.03.2021 01:10 thecool498

100 W Glühlampe und 16 W LED Lampen haben gleiche Helligkeit. Nimm an, die Lampen brennen jeden Tag 4 Stunden. Berechne die Energie, die man im Laufe eines Jahres einspart, wenn man die Glühlampe durch LED Lampe ersetzt.

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100 W Glühlampe und 16 W LED Lampen haben gleiche Helligkeit. Nimm an, die Lampen brennen jeden Tag...