Q. The dimensions of Planck's constant are:
✅ Correct Answer: (A)
[ML²T⁻¹]
Explanation: Planck's constant h = Energy × Time = [ML²T⁻²] × [T] = [ML²T⁻¹].
Explanation by: Tina Singh
Planck's constant h = Energy × Time = [ML²T⁻²] × [T] = [ML²T⁻¹].