In a certain region an electric potential V is present. An unknown charge Q is moved around this region between points at potential difference AV. A physicist measures the change in the potential energy AU as the charge is moved. The table below shows the data of the measurements. The unit for AV are MV (mega-Volts), the units for AU are kJ (kilo-joules). Δν 57.1 29.9 16.7 9.97 8.55 8.32 6.52 6.87 AU 362.8 157.6 124.3 55.3 48.8 53.9 37.9 47.3 You want to find the value of the unknown charge Q in mC. Since AU = QAV make the plot y=mx where y=AU and x=4V. Use Excel, calculator or whatever you prefer. From the slope of the plot, calculate Q.

In a certain region an electric potential V is present. An unknown charge Q is moved around this region between points at potential difference AV. A physicist measures the change in the potential energy AU as the charge is moved. The table below shows the data of the measurements. The unit for AV are MV (mega-Volts), the units for AU are kJ (kilo-joules). Δν 57.1 29.9 16.7 9.97 8.55 8.32 6.52 6.87 AU 362.8 157.6 124.3 55.3 48.8 53.9 37.9 47.3 You want to find the value of the unknown charge Q in mC. Since AU = QAV make the plot y=mx where y=AU and x=4V. Use Excel, calculator or whatever you prefer. From the slope of the plot, calculate Q.

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter16: Electrical Energy And Capacitance

Section: Chapter Questions

Problem 11P: An electron is at the origin, (a) Calculate the electric potential VA at point A, x = 0.250 cm. (b)...

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