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The wavelength of the radio waves having 90 MHz frequency is?

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The wavelength of the radio waves having 90 MHz frequency is? Answer: 3.33 m

Question context

This question is part of 📡 Electronics and Communication Engineering (ECE) within the broader 🛠️ Engineering Essentials subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.