The network voltage U = 100 connected to the coil

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Uploaded: 04.03.2014
Content: 30033.tif (31,07 kB)
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Description

The network voltage U = 100 in the coil connected to the resistance R1 = 2 k and a voltmeter connected in series. Voltmeter indications U1 = 80. When the coil replaced by another, the voltmeter shows U2 = 60. To determine the resistance R2 of the other coil.

Additional information

Task 30033. Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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