Question

If the position of the electron is measured within an accuracy of 0.0025 nm , then the minimum uncertainty in

the momentum of the electron​

Answer 1

According to Heisenberg uncertainty principle

∆x * ∆p = h/2π

∆p = h/2π∆x

= 6.6 * 10^-34/ 2π(2.5 * 10^-12meter)

= 4.2*10^-23