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Understanding the electromagnetic spectrum

Waves and electromagnetic radiation • The electromagnetic spectrum

Key concepts

What you'll likely be quizzed about

  • Electromagnetic waves include a range of wave types, such as radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.
  • Each type has distinct properties, characterized by its wavelength and frequency.
  • These waves exhibit behaviors like reflection, refraction, and diffraction, allowing them to interact with matter in various ways.

Flashcards

Test your knowledge with interactive flashcards

What applications utilize gamma rays?

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Gamma rays are employed in cancer treatment and as a means to sterilize medical equipment.

Key notes

Important points to keep in mind

Electromagnetic waves can transmit energy without a medium.

Shorter wavelengths correspond to higher energies in the spectrum.

Visible light is a small part of the electromagnetic spectrum.

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