3. Change the frequency and amplitude sliders and describe what happens to the fields. 4. Set the transmitter movement to oscillate, field display type to curve with vectors, and radiated fields. Describe what is happening in the transmitter and the receiver. 5. Click on Electron Positions to activate the wave graphs. Describe what is happening in the transmitter and the receiver. 6. After playing around with the settings of frequency and amplitude, explain why you lose your FM radio signal as you travel farther away from the radio station’s transmitter.