P Physics Walla 🎓 Invincible ⭐ 649 Points 📊 Physics Q. Which one of the following has highest frequency ? (A) Cosmic rays (B) X - rays (C) Radio waves (D) Microwaves 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Cosmic rays You must be Logged in to update hint/solution 💬 Discussion 💬 Comment