Yokka Stars

Task id16532

Task id16532

Seller: nerdmavr

Price: 0.15 USD

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Product description

The battery consists of k = 3 parallel groups, each group of m = 20 elements connected in series. E.m.f. each element E, = 1.5 V, internal resistance r, = 0.3 Ohm. The battery is closed to an external resistance R = 2.5 Ohm. Find the current strength in the external circuit and in each element, as well as the voltage at the battery terminals. Show that with such a grouping of elements, the current strength in the external circuit will be greatest. How should the battery be constructed to obtain the highest current with twice the external resistance?

Additional information

Detailed solution. Format gif