R Rakesh Yadav 🎓 Tutor III ⭐ 5.76K Points 📊 Science Q. The Unit of plank’s constant is – (A) JS (B) JS-1 (C) JS-2 (D) JS2 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (A) JS You must be Logged in to update hint/solution 💬 Discussion 💬 Comment