Exer. 26.1
Exer. 26.2
Exer. 26.3
Exer. 26.4
Exer. 26.5 Positive and negative frequency solutions to Maxwell equations
Exer. 26.5 another solution
Exer. 26.6
Exer. 26.7
Exer. 26.8
Exer. 26.9
Exer. 26.10
Exer. 26.11
Exer. 26.12
Exer. 26.13
Exer. 26.14
Exer. 26.15