Problem 30417.
Two groups of three series-connected elements are connected in parallel. E.m.f. each element 1.2 V, internal resistance 0.2 Ohm. The resulting battery is closed to an external resistance of 1.5 ohms. Determine the current strength in the external circuit and efficiency. batteries.
Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
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