R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Science Q. Optical fibre works on the (A) Scattering (B) Principle of refraction (C) Interference (D) Total internal reflection 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (D) Total internal reflection You must be Logged in to update hint/solution 💬 Discussion 💬 Comment