Question

q=2×10^-7C
n=?
By the formula of q=ne​

Answer 1

Answer:

if q = 2×10^-7 C

Explanation:

we know that

e = charge on an electron

i. e, 1.6 ×10^-19

n = q/e

n = 2× 10^-7 / 1.6×10^-19

n = 1.25×10^12 electrons