Answers

2015-12-26T09:15:33+05:30
current I= 2.5 amp

time duration t = 0.2

current * time duration = 2.5 * 0.2 = 0.5

Coulombs



 n =   0.5  /1.6 * 10⁻¹⁹

= 0.3125 * 10 ^ 19 .

hope its help u





1 5 1