Решение задачи по физике раздел 62 пункт 31 электро

31. ε battery EMF = 24 V. Maximum current strength, which can give the battery, the Imax = 5 A. What is the maximum power Pmax can stand on the battery connected to a resistor with a variable resistor R? What is the efficiency at the same time?

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)