Eduprobe
Question:
The dimensional formula of Planck's constant is:
[ML0T2]
[ML2T⁻²]
[ML²T⁻¹]
[MLT²]
Solution:
Energy of photon is given as
E=hν
⇒h=E/ν
Dimension of E=[ML²T⁻²]
Dimension of ν is [T⁻¹]
Thus the dimension of Planck's constant is [ML²T⁻¹]