The internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is_____________? December 25, 2018 – by admin The internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is_____________? A. 20,000 ΩB. 100,000 Ω C. 200,000 Ω D. 1,000,000 Ω