A beam of parallel rays from a 29MHz radio transmission passes between 2 electrically conducting(therefore opaque to radio waves) buildings?
buildings 45m apart. What is the angular width (i.e. what is the angle θ of the first minima) of the beam when it emerges from between the buildings?
- ∅Lv 71 month ago
you should ask your teacher. that's HIS job, not ours...
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