R Ranjeet 🎓 Tutor III ⭐ 34.60K Points 📊 Computer Q. What technology is used in a Compact Disks ? (A) Mechanical (B) Electrical (C) Electro Magnetic (D) Laser 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) Laser You must be Logged in to update hint/solution 💬 Discussion 💬 Comment