Y Yami Thakur 🎓 Tutor II ⭐ 10.27K Points 📊 Physics Q. Cryogenic engines find applications in (A) rocket technology (B) frost-free refrigerators (C) sub-marine propulsion (D) researches in superconductivity 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) rocket technology You must be Logged in to update hint/solution 💬 Discussion 💬 Comment