When you turn on the external circuit, the potential
Юрий Физик 
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Description When you turn on the external circuit, the potential
When you turn on the external circuit, the potential difference at the poles of the battery becomes 9 V and the current in the circuit is 1.5 A. What is the internal resistance of the battery r and the resistance of the circuit R? The electromotive force of the battery is 15V.
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Task 00016. Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
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