GKFix MCQ Question

What is the frequency of a wave with a wavelength of 300 nm?

• A. 7.5 × 10¹⁴ Hz
• B. 8.0 × 10¹⁴ Hz
• C. 9.0 × 10¹⁴ Hz
• D. 1.0 × 10¹⁵ Hz