Value of PI is 3.1415
Value of Rydberg's Constant is 1.09 x 10⁷ m⁻¹
Value of Plank's Constant is 6.62 x 10⁻³⁴ Js
Value of Permeability of free space = 4π x 10⁻⁷ = 1.26 x 10⁻⁶ TmA⁻¹
Value of Coulomb's Constant is 1 / 4π𝜺ₒ = 9.0 x 10 C⁻²Nm²
Value of Permittivity of free space 8.754 x 10⁻¹² C²N⁻¹m⁻²
Value of Wein constant is 2.898 x 10⁻³ m K
Value of Stefan constant is 5.67 x 10⁻⁸ W m⁻² K⁻⁴
Value of Universal Gas constant is 8.31 J mol⁻¹ K⁻¹
Value of Boltzmann's constant is 1.38 x 10⁻²³ JK⁻¹