A volt-ohm-milliammeter (VOM) is monitoring the output of a dc power supply. The VOM is set on the 25 V range and the meter shows 20.0 V. What is the internal resistance of the VOM if it has a 20 k?/V rating?

A) 400 k? B) 900 k? C) 500 k? D) 20 k?


C

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