if the internal resistance of the battery is $1\, ohm$, then what is the reading of ammeter
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Applying Kirchhoff law in the first mesh
$10 = 5{i_1} + i$..... $(i)$
Applying in the second mesh
$5{i_1} = 4i - 4{i_1}$...... $(ii)$
Solving equation $(i)$ and $(ii)$, we get
${i_1} = \frac{{40}}{{29}}\,A$
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