9 Questions
What is the speed of propagation of electromagnetic waves in free space?
299,792,458 m/s
In what manner are electric and magnetic fields oriented in an electromagnetic wave as it propagates through space?
Perpendicular to each other and to the direction of travel of the wave
Which organization is responsible for non-ionizing radiation protection standards?
ICNIRP
What is the difference between the highest and lowest frequencies contained in information known as?
Bandwidth
What is the unit of length equal to 1/1000 mm?
Micron
Which unit represents 10-9 meters?
Nanometers
What is the abbreviation for International Radiation Protection Association?
IRPA
Which type of radiation has not been found to cause cancer according to the text?
Most types of non-ionizing radiation
According to ICNIRP, what does ICNIRP stand for?
International Commission on Non-Ionizing Radiation Protection
Test your knowledge on the concepts of analog and digital signals, modulation, and demodulation. Learn about how information signals modulate carrier signals by changing amplitude, frequency, or phase.
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