M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 Computer Q. CRT is a : (A) Hollow Tube (B) Vacuum tube (C) Long tube (D) Round Tube 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Vacuum tube You must be Logged in to update hint/solution 💬 Discussion 💬 Comment