GKFix MCQ Question

What is the orbital period of an electron in the first Bohr orbit?

• A. 1.22 × 10⁻¹⁵ s
• B. 1.52 × 10⁻¹⁶ s
• C. 4.11 × 10⁻¹⁵ s
• D. 8.23 × 10⁻¹⁶ s