Question

An 8.00x10^6 kg electromagnet built in switzerland draws a current of 3.00x10^2 A. How much charge passes through the magnet in 2.4 min?

Answer 1

In 2.4 min = 144 sec the charge of
Q = It = 3x10³[A]*144[s] = 4.32x10⁵ C

passes through the magnet.