Science, Maths & Technology
Electromagnetism: testing Coulomb’s law
...c times q sub one times q sub two divided by r sub 12 squared comma Equation label: (4) where k sub normal e times normal l times normal e times normal c is a positive constant that will be defined later in this course. The denominator in Equation 4 characterises this expression as an inverse square law. If q sub one and q sub two have the same sign, then Equation 4...