Electromagnetic Wave Theory II Lecture 8 Ground Wave Propagation Follows contour of the earth Can Propagate considerable distances Frequencies up to 2 MHz Example AM radio…
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1. Chapter 22: Light 2. What is light? It is an electromagnetic wave (EM wave). Does not require a medium to travel Consists of changing electric and magnetic fields (fields…
Slide 1The Study of the Sun ES 24 Astronomy 2 Slide 2 The Study of Light Astronomy 2 ES 24.1 Day Slide 3 Opener – Quick Write We are going to write for exactly one minute…
Slide 1Properties of Light Slide 2 ELECTROMAGNETIC WAVES Light is an example of an electromagnetic wave. It requires no medium through which to travel. Slide 3 VISIBLE LIGHT…