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