MCQ
As the net electric flux through a closed surface is zero, the total charge contained in the closed surface is also:
- AUnity.
- ✓Zero.
- CPositive.
- DNegative.
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[ given $K=9 \times 10^9$ constant ,$Z=2$ and $h$ (Planck 's constant) $=6.6\times10^{-34}\,\,Js$ ]