Question:
54 A 100 V voltmeter of internal resistance 20 kn in series
Last updated: 6/24/2023
54 A 100 V voltmeter of internal resistance 20 kn in series with a high resistance R is connected to a 110 V line The voltmeter reads 5 V the value of R is a 210 k b 315 k c 420 k d 440 k