GKFix MCQ Question

What is the de Broglie wavelength of an electron with momentum 1.05 × 10⁻²⁷ kg·m/s?

• A. 5.0 × 10⁻⁷ m
• B. 6.3 × 10⁻⁷ m
• C. 7.2 × 10⁻⁷ m
• D. 8.5 × 10⁻⁷ m