J Jitendra Singh 🎓 Tutor III ⭐ 7.50K Points 📊 Physics Q. A periscope works on the principle of (A) Refraction (B) Total internal reflection (C) Diffraction (D) Reflection 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Total internal reflection You must be Logged in to update hint/solution 💬 Discussion 💬 Comment