Question

Find the number of electrons present in 100 micro coloumbs

Answer 1

Q=100 * 10^-6 C (*=into)

e = 1.6 * 10^-19

Q=ne

n=Q/e=6.25 * 10^14 (no of electrons)

(ans)

Answer 2

Here, Q=10^-6 C and e=1.6 x 10^-19 C. So,there are 6.25 x 10^12 electrons present in 1 microcoulomb of charge.♥️