\(\frac{{{m_1}}}{{{m_2}}} = \frac{{{i_1}{t_1}}}{{{i_2}{t_2}}}\) \( \Rightarrow \) \(\frac{9}{{{m_2}}} = \frac{{{{10}^5}}}{{50 \times 20 \times 60}}\) \( \Rightarrow \) \({m_2} = 5.4\,gm\)
[Cuનું મોલર દળ : $63 \mathrm{~g} \mathrm{~mol}^{-1}, 1 \mathrm{~F}=96487 \mathrm{C}$ આપેલ છે.]
$M/M^+ | | N^+/N$