Uncertainty Principle Using ΔPΔx ≥ H/2: an Electron Inside a Hydrogen

Multiple Choice

Uncertainty principle using ΔpΔx ≥ h/2: An electron inside a hydrogen atom is confined to within a space of 0.110 nm. What is the minimum uncertainty in the electron's velocity? (h = 6.626 × 10^-34 J ∙ s, m_el = 9.11 × 10^-31 kg)

A) 3.31 × 10⁶ m/s
B) 4.71 × 10⁶ m/s
C) 3.30 × 10⁸ m/s
D) 4.71 × 10⁸ m/s
E) 3.30 × 10¹⁰ m/s