Radio Engineering Knowledge

 
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1. How old are you?
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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.
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4. What is the highest level of school you have completed or the highest degree you have received?
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5. How well do you understand how the following devices work?
Choice
RFID tags
cell tower communication
radio tower communication
sonar/RADAR
HAM, CB radio
radio wave modulation
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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?
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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?
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8. How many mHz are in 100 Hz?
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9. What is the derivative of y=x^2?
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10. How often do you consider how a device you use every day works?
OftenSometimesNeutralRarelyNever
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