R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Physics Q. Persistance of vision is the principle behind (A) Cinema (B) Spectroscope (C) Camera (D) Periscope 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) Cinema You must be Logged in to update hint/solution 💬 Discussion 💬 Comment