Question: You need to use your cell phone, which broadcasts an 800 MHz signal, but youre behind two massive, radio-wave absorbing buildings that have only a

You need to use your cell phone, which broadcasts an 800 MHz signal, but you’re behind two massive, radio-wave absorbing buildings that have only a 15 m space between them. What is the angular width, in degrees, of the electromagnetic wave after it emerges from between the buildings?

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