Physics – 3.3 Electromagnetic spectrum | e-Consult
3.3 Electromagnetic spectrum (1 questions)
Login to see all questions.
Click on a question to view the answer
The electromagnetic spectrum is a range of electromagnetic radiation, classified by frequency and wavelength. Different regions of the spectrum have distinct properties and are utilized for various applications. Here's a description of typical uses for each region:
Radio Waves: Radio waves have long wavelengths and low frequencies. They are commonly used for radio and television transmissions, where signals are broadcast over long distances. In astronomy, radio waves are used to study celestial objects that emit radio signals. Radio Frequency Identification (RFID) uses radio waves to identify and track objects, often used in inventory management and access control.