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Questions  >>  CBSE XII  >>  Physics  >>  Current Electricity
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A low voltage supply from which one needs high currents must have low internal resistance why ?

$\begin{array}{1 1} \text{for greater value of r} \\ \text{for lesser value of v} \\ \text{for lesser value of r} \\ \text{for lesser value of R}\end{array} $

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