Two points $P$ and $Q$ are maintained at the potentials of $10$ $V$ and $-4$ $V$, respectively. The work done in moving $100$ electrons from $P$ to $Q$ is :
$9.60 \times {10^{ - 17}}J$
$ - 2.24 \times {10^{ - 16}}J$
$ 2.24 \times {10^{ - 16}}J$
$- 9.60 \times {10^{ - 17}}J$
Solution
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