Physics, 19.05.2021 22:10, hardwick744

A group of wealthy and concerned citizens are concerned with large groups of people gathering in their town. They can hire a company named “Defense” or a company named “Shield” to patrol the town with this microwave producing machine on the larger Hummers defenses microwave produces waves with a frequency of 300×10^8 Hz, and Shields microwaves are produced the frequency of 800×10^8 Hz. Which is better and why?

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A group of wealthy and concerned citizens are concerned with large groups of people gathering in the...