M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 Heat Transfer Q. Graetz number is given by (A) mCp/kL (B) kL/mCp (C) mCp/kµ (D) kµ/mCp 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) mCp/kL