Consider the following: 1. Submarine Communications 2. AM Radio 3. Short Wave Radio 4. Radar Arrange the above in increasing frequency of the waves used in their applications. October 4, 2025 by Admin A. 4 3 2 1 B. 1 2 3 4 C. 2 1 4 3 D. 2 3 4 1 ✅ The correct answer is option B.
