Question: 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

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

i(A): Vr (V): 10.7 175 150 200 125 100 50.0 75.0 7.70

i(A): Vr (V): 10.7 175 150 200 125 100 50.0 75.0 7.70 3.00 1.70 4.80 9.00 6.00

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