What is the physical meaning of universal constant?

Definition of universal constant. : a physical constant of wide application and frequent occurrence in physical formulas the speed of light, c, the electronic charge, e, and the Planck constant, h, are universal constants.

Explanation:

universal constant is physical constant of wide application and frequent occurrence in physical formulas the speed of light c, the electronic charge e and the planck constant h are universal constant.

volts times amps 6 x 0.5 3w