Describe what's happening in the pictures.

PhET Radio Waves: Do a google search for PhET Radio and Electromagnetic Waves. When opening the file, you need to select download, then open the file. 1. Before playing with the sim, discuss what you think will happen when you move the transmitter electron. Answer 2. Remember from when we learned about electricity, when electrons move, they create a magnetic field. Set the field display type to full field and the transmitter movement to oscillate. Describe what is happening Answer 3. Change the frequency and amplitude sliders and describe what happens to the fields. KPLET RrhET - 287 Answer4. Set the transmitter movement to oscillate, field display type to curve with vectors, and radiated elds. Describe what is happening in the transmitter and the receiver. Answer 5. Click on Electron Positions to activate the wave graphs. Describe what is happening in the transmitter and the receiver