In Fig. P.10.29a and b are the electric field and irradiance distributions, respectively, in the far field

Question:

In Fig. P.10.29a and b are the electric field and irradiance distributions, respectively, in the far field for a configuration of elongated rectangular apertures. Describe the arrangement of holes that would give rise to such patterns and discuss your reasoning.

Fig. P.10.29

In Fig. P.10.29a and b are the electric field and