Question

5.) 6 pts. Potentials and potentials and guage. Substituting the relations between for the vector potential A. Substi nto Maxwell's equations gives the equation below av (a) 4 pts. Write an assumption for a property of A in the equation above that allows us to write a solution for A at an observer r at time t in the form below: (b) 2 pts. How is the retarded time tr related to time t and distance r to the observer?

Answer 1

0+ O A euh I ein
your answer are on second page 1 and 2