= 3000 ohms and R2 = 4000 ohms are joined in series and connected to a 120-volt supply. The voltage drop across R1 and R2 are measured successively by a voltmeter having a resistance of 50,000 ohms. What is the sum of the readings?

= 3000 ohms and R2 = 4000 ohms are joined in series and connected to a 120-volt supply. The voltage drop across R1 and R2 are measured successively by a voltmeter having a resistance of 50,000 ohms. What is the sum of the readings?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 67PQ

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Question

Two resistors R1 = 3000 ohms and R2 = 4000 ohms are joined in series and connected to a 120-volt supply. The voltage drop across R1 and R2 are measured successively by a voltmeter having a resistance of 50,000 ohms. What is the sum of the readings?

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