The field strength of a point charge and Coulomb's law are linked because:

  1. E = kQqr
  2. E = Fq
  3. E = kQr^2
  4. E = Fq = kQq/r^2q = kQr^2
Answer

D) E = Fq = kQq/r^2q = kQr^2

Divide the Coulomb force by the test charge. SLO P-11-E-08 · Application

Physics MCQ · More Electrostatics MCQs · Practise