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A lead was first connected to the battery with a 2 ohm resistor and then with an 8 ohm resistor. ohms. The power released in

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A lead was first connected to the battery with a 2 ohm resistor and then with an 8 ohm resistor. ohms. The power released in this case in the external circuit is the same. find the internal resistance of the battery. What is the efficiency of the battery in both cases? 40.33%;H7' - ' an; \"993.7% .7. summons .-'. mu

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