Question

How many excess electrons must be removed from abody to give it a positive charge of 1.0 × 10^-8 C.

Answer 1

Answer:

6.25*10^10c.

Explanation:

since q = ne,

here, q = 1.0*10^-8

e 1.6*10^-19 so

n=1.0*10^-8/1.6*10^-19

hence n= 6.25*10^10c.