Question

Which of the following charge is not possible :
1.6 × 10-¹⁸ c
1.6 x 10-¹⁹ c
1.6 10-²⁰c

None of these​

Answer 1

Answer:

1.6×10⁻²⁰

Explanation:

e=-1.6X10^-19 is the charge of the smallest known atomic sub unit electron , which is the minimum possible value of charge .

∵ 1.6×10⁻²⁰C doen't exist