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8. (a) Below, we graph Eq. 284 (scaled by a factor of 100) for
E
=2
.
0V and
r
= 100 Ω over the range
0
≤
R
≤
500 Ω. We multiplied the SI output of Eq. 284 by 100 so that this graph would not be
vanishingly small with the other graph (see part (b)) when they are plotted together.
(b) In the same graph, we show
V
R
=
iR
over the same range. The graph of current
i
istheonethat
starts at 2 (which corresponds to 0
.
02 A in SI units) and the graph of voltage
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 Fall '08
 SPRUNGER
 Physics

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