5 SIMPLE TECHNIQUES FOR FIIDO Q1S

Think about the Unique circumstance of a good issue charge q on the origin. To determine the opportunity because of q in a length r from your origin relative to your reference of 0 at infinity (recall that we did precisely the same for likely Power), Permit (P = r) and (R = infty), with (dvec l = dvec r = hat r dr) and use (vec E = frac kq r^2 hat