In a radial electric field (such as that occurring around a small charged sphere), what is the relationship between the
a. force, F , acting on a charge, q , and the field strength, E ?
b. electrical potential, VE , and the electrical potential energy, Ep for a charge, q ?
c. electric field strength, E , and the electric potential, VE ?
d. force, F , and the electrical potential energy, Ep ?