GKFix MCQ Question

What is the angular frequency of an EM wave with f = 2.0 × 10¹⁰ Hz?

• A. 6.28 × 10¹⁰ rad/s
• B. 1.256 × 10¹¹ rad/s
• C. 2.512 × 10¹¹ rad/s
• D. 3.14 × 10¹⁰ rad/s