The mass of an electron is 9.11× 10–31 kg. What is the uncertainty in the position of an electron moving at 5.00 × 106 m/s with an uncertainty of Δv = 0.01 × 106 m/s?

Answer 1

Δx ≥ h/(4π * Δp)

deltap=mass*deltaV; h is planck's constant.