Ответ:
58%
Объяснение:
E=2.15 B R=0.25 Ом I=5 A η=?
===
η=U/E=I*R/E=5*0.25/2.15=0.58
===========================
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Ответ:
58%
Объяснение:
E=2.15 B R=0.25 Ом I=5 A η=?
===
η=U/E=I*R/E=5*0.25/2.15=0.58
===========================