Radio Engineering Knowledge

1. How old are you?
2. What was/is your college/high school GPA?
3. What was/is your major (if in college)?
If did not attend, skip this question.
4. What is the highest level of school you have completed or the highest degree you have received?
5. How well do you understand how the following devices work?
RFID tags
cell tower communication
radio tower communication
HAM, CB radio
radio wave modulation
6. The musical note A above middle C has a frequency of 440 Hz. If the speed of sound is
known to be 350 m/s, what is the wavelength of this note?
7. A buoy bobs up and down in the ocean. The waves have a wavelength of 2.5 m, and they
pass the buoy at a speed of 4.0 m/s. How much time does it take for one wave to pass under the buoy?
8. How many mHz are in 100 Hz?
9. What is the derivative of y=x^2?
10. How often do you consider how a device you use every day works?
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