M Madan 🎓 Tutor III ⭐ 7.44K Points 📊 Physics Q. Light beam which is highly directional is called: (A) Eraser (B) Grazer (C) Maser (D) Laser 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) Laser You must be Logged in to update hint/solution 💬 Discussion 💬 Comment