Larkinlover6448 Larkinlover6448

04-05-2024
Physics

Answered

Red light has a wavelength of 7.5 ×10⁻⁷ m . What is its frequency?

(a) 4.0 ×10¹⁴ Hz
(b) 225Hz
(c) 2.5 ×10⁻¹⁵ Hz
(d) 75Hz

Answer :

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