R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Physics Q. Hydraulic machines work under the Principle of: (A) Joules Law (B) Pascal's Law (C) Floatation Law (D) Newton's Law 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (B) Pascal's Law You must be Logged in to update hint/solution 💬 Discussion 💬 Comment