20 volts. The slope of the graph In the Potentiometer experiment, let the known emf of the power supply be E V vsL (where L is the length in cm of the wire segment shown in the figure, and V is the potential difference measured by the voltmeter between the ends of the wire segment of length L) is: meter wire E 20 • a. 02 v/cm O b. 20 V/cm O c. 0.1 L V/cm O d. 10 L V/cm O e. 20 cm/v

20 volts. The slope of the graph In the Potentiometer experiment, let the known emf of the power supply be E V vsL (where L is the length in cm of the wire segment shown in the figure, and V is the potential difference measured by the voltmeter between the ends of the wire segment of length L) is: meter wire E 20 • a. 02 v/cm O b. 20 V/cm O c. 0.1 L V/cm O d. 10 L V/cm O e. 20 cm/v

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter16: Electromagnetic Waves

Section: Chapter Questions

Problem 78P: The prefix “mega” (M) and “kilo” (k), when referring to amounts of computer data, refer to factors...

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