GKFix MCQ Question

What is the wavenumber of yellow light with a wavelength of 580 nm?

• A. 1.724 × 10⁴ m⁻¹
• B. 1.724 × 10³ m⁻¹
• C. 1.724 × 10⁵ m⁻¹
• D. 1.724 × 10⁶ m⁻¹