GKFix MCQ Question

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

• A. 0.545 × 10⁶ m/s
• B. 1.09 × 10⁶ m/s
• C. 1.635 × 10⁶ m/s
• D. 2.18 × 10⁶ m/s