Задача id16538
Find the e.m.f. and the internal resistance of the battery, if at a current l1 = 5A it supplies power N1 = 9.5 W to the external circuit, and at a current I2 = 7A - power N2 = 12.6 W.
Detailed solution. Format gif
Оплата и выдача товара осуществляются через партнёрскую платформу.