Different EM waves are used for different applications, which you are expected to be able to recall and explain. We will go through some of these uses in this article, which is unavoidably long as there is a lot of information to cover. Your exam preparation should therefore involve making summary notes from the wealth … Continue reading EM Waves: Uses and Dangers
Electromagnetic (EM) Waves
Electromagnetic (EM) waves are a family of different types of waves that have some specific properties in common; they all propagate (travel) at the same speedthey are all transverse wavesthey can all propagate through free space without the need for any medium The most common examples of EM wave are the various colours of visible … Continue reading Electromagnetic (EM) Waves
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