The magnitude of electric field intensity \( \mathrm{E} \) is such that, an electron placed in i...

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The magnitude of electric field intensity \( \mathrm{E} \) is such that, an electron placed in it would experience an electrical force equal to its weight is given by
\( P \)
(1) mge
(2) \( \frac{m g}{e} \)
W
(3) \( \frac{\mathrm{e}}{\mathrm{mg}} \)
(4) \( \frac{e^{2}}{m^{2}} g \)
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