試題詳解

14. Given that the wavelengths of visible light range from 400 nm to 700 nm, what is the highest frequency of visible light? (c = 3.0 × 10⁸ m/s)
(A) 3.1 × 10⁸ Hz
(B) 5.0 × 10⁸ Hz
(C) 4.3 × 10¹⁴ Hz
(D) 7.5 × 10¹⁴ Hz
(E) 2.3 × 10²⁰ Hz