Task id13063
📂 Physics
👤 nerdmavr
Product Description
Which e. d.s. develops a DC dynamo if, with a circuit resistance of 300 ohms, 50 watts of power is expended to rotate the machine, and friction losses are 4% of the expended power. How much power must be expended to maintain the same number of revolutions with a circuit resistance of 60 ohms?
Additional Information
Detailed solution. Format gif
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