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EMF and EMF Devices

Plot a graph ...

Question

Plot a graph showing the variation of current $I$ versus resistance $R$ , connected to a cell of emf $E$ and internal resistance $r$ .

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Solution

REF.Image.
According to the question
E = I(R+r)
$I = \frac{E}{R + r}$
As graph is IVSR so ,

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