Navy OAR Exam Prep 58, Waves Sound Light and Basic Optics
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - That frequency and wavelength are inversely proportional when wave speed is constant, a key concept for proportional reasoning questions. - Why sound travels fastest through solids like steel, not air or water—a frequently tested exam trap. - The law of…
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