How do I write Dimensional formula for constants? Like Plank's Constant,etc. Share with your friends Share 1 Ankur answered this You can do it by using the formula of constants as shown below : For example : Planck's constant (h) = Energy (E)Frequency (ν) = M L2T-2T-1 = [M1L2T-1]Weins constant (b) = λm × t = M0L1T0K1 3 View Full Answer