A cell of emf 'E' and internal resistance 'r' is connected across a... VIDEO
A cell of emf 'E' and internal resistance 'r' is connected across a variable resistor 'R'. Plot a graph showing variation of terminal voltage 'V'of the cell versus the current 'I'. Using the plot, show how thehttps://bit.ly/YTAI_PWAP https://www.pw.live
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