All of the my brain cells responsible for retaining the crap I learned in my physics classes seem to be trapped in some sort of neurological sludge at the base of my skull. One of the equations is for voltage drop across something, and another is for taking into account absolute current or some spit like that. OIY, I remember having to decide which one to use in a test question!
Holy, totally-overthinking-it Batman! Now I'm having bad flashbacks...
Still, I think with your example Ocey, 0.5W is roughly equivalent to 0.1V. And you illustrate how 0.1W increments are more precise. But yeah, telling the difference between 7.1W and 7.2W would be an exercise in futility; am I really gonna be able to know whether 0.01V makes a difference?
Holy, totally-overthinking-it Batman! Now I'm having bad flashbacks...
Still, I think with your example Ocey, 0.5W is roughly equivalent to 0.1V. And you illustrate how 0.1W increments are more precise. But yeah, telling the difference between 7.1W and 7.2W would be an exercise in futility; am I really gonna be able to know whether 0.01V makes a difference?