The uncertainty in velocity of an electron is 1.0 × 10⁶ m s⁻¹. What is the minimum uncertainty in its position? (h = 6.6
Δp = m Δv. Δx ≥ h/(4π Δp) ≈ 5.8×10⁻¹¹ m.
Ref: NCERT Class 11 Chemistry > Chapter 2: Structure of Atom > Topic: Quantum Numbers - Principal Azimuthal Magnetic Spin