Предмет: Физика, автор: DevaMari

Зависит ли КПД электрического чайника от того закрыт он или открыт ?

Ответы

Автор ответа: kolaymbych

0

Зависит. При закрытом чайнике вода нагревается значительно быстрее значит кпд выше.

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