Task id17011
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- Physics
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DESCRIPTION
Task id17011
From a dynamo, the voltage at the poles of which is 230 V, it is necessary to charge 200 alkaline batteries. The battery emf is 1.4 V, internal resistance is 0.01 Ohm, charging current is 20 A. Propose a switching circuit and calculate the resistance of the rheostat.
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Detailed solution. Format gif
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