Constants

Plank’s Constant

Value of Plank's Constant is 6.62 x 10⁻³⁴ Js

Permeability of free space

Value of Permeability of free space = 4π x 10⁻⁷ = 1.26 x 10⁻⁶ TmA⁻¹

Coulomb’s Constant

Value of Coulomb's Constant is 1 / 4π𝜺ₒ = 9.0 x 10 C⁻²Nm²

Permittivity of free space

Value of Permittivity of free space 8.754 x 10⁻¹² C²N⁻¹m⁻²

Wein’s Constant

Value of Wein constant is 2.898 x 10⁻³ m K

Stefan’s Constant

Value of Stefan constant is 5.67 x 10⁻⁸ W m⁻² K⁻⁴

Universal Gas Constant

Value of Universal Gas constant is 8.31 J mol⁻¹ K⁻¹

Boltzmann’s constant

Value of Boltzmann's constant is 1.38 x 10⁻²³ JK⁻¹

Acceleration due to gravity on earth

Value of acceleration due to gravity on earth's surface is 9.8 m s⁻²

Universal Gravitational Constant

Value of Universal Gravitational Constant is 6.67 x 10⁻¹¹ N m² Kg⁻²