If ‘I’ is the current through a wire and e is the charge of electron, then the number of electrons in t second will be given by :

Foundation

Physics Foundation

Charge Electric Field and Electric Potential

Question

$\frac{le}{t}$

$\frac{lt}{e}$

lte

$\frac{e}{lt}$

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Suppose n electrons flow in time t, then charge, q = ne
current, q = ne
$\begin{aligned} I = \frac{q}{t} = \frac{ne}{t} \\ n = \frac{It}{e} \end{aligned}$