I only know of one. It might not even be right. I=R/V. It's used to find out how much resistance you need I think. Post more equations, what the variables stand for, and what they're used for.
I only know of one. It might not even be right. I=R/V. It's used to find out how much resistance you need I think. Post more equations, what the variables stand for, and what they're used for.