Solving a problem in physics section 67 point 39 electr
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39. In the figure, the resistance of the potentiometer R = 2000 Ohm, the internal resistance of the voltmeter RV = 5000 Ohm, U0 = 220 V. Determine the voltmeter reading if the movable contact is in the middle of the potentiometer.
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
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