Assignment 3
Due: 24 October 2003

12. Problem 2.22

13. Problem 2.23

14. Problem 2.26

15. Problem 2.33

16. The Yukawa potential is given by

V = K exp(-r/r_o) / r

where K and r_o are constants. Find the charge distribution which produces this field. What is the total charge?

17. For the charge configuration given in Question 16, how much energy is needed to unbind the system?