The following table gives the electric potential difference VT across the terminals of a battery as a

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The following table gives the electric potential difference VT across the terminals of a battery as a function of current i being drawn from the battery.

(a) Write an equation that represents the relationship between VT and i enter the data into your graphing calculator and perform a linear regression fit of VT versus i. From the parameters of the fit, find

(b) The battery's emf and

(c) Its internal resistance.

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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