Предмет: Физика, автор: Аноним

Сила тока в цепи равна 1,5 А. Сопротивление лампы 25 Ом. Определить напряжение лампы.



Ответы

Автор ответа: WordSnot
1
I=1,5 А
R=25 Ом

U=?

U=RI=25 Ом * 1,5 А=37,5 В.
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