GKFix MCQ Question

What is the speed of an electron in the third Bohr orbit?

• A. 5.45 × 10⁵ m/s
• B. 6.12 × 10⁵ m/s
• C. 7.27 × 10⁵ m/s
• D. 8.43 × 10⁵ m/s