Question

If a charge on the body is 1 nC, then how many electrons are present on the body?

पर्याय

• 1.6 x 10¹⁹

• 6.25 x 10⁹

• 6.25 x 10²⁷

• 6.25 x 10²⁸

Answer 1

6.25 x 10⁹

Explanation:

n= `"q"/"e" = (1 xx 10^-9)/(1.6 xx 10^-19)` = `6.25 xx 10^9`