Question

3×10¹7 electron cross in 30 seconds throughly an area. calculate the electric current​

Answer 1

Explanation:

$\bf \: we \: know \: that \: \\ \boxed{ \tt \: i = \frac{q}{t} } \\ \sf \leadsto \frac{3 \times {10}^{7} }{3} \\ \sf \leadsto 10 {}^{7} ampere$