Menu
🔎 🌎 EN ▾ Class code 🔑 Log in Subscription

Electromagnetic spectrum HTML5

Subscription

Summary

Here is an overview of the electromagnetic spectrum. There are different types of graphics shown: emitting devices, receiving devices or simple illustrative symbols.

Since electromagnetic waves propagate at a constant speed (speed of light), the frequency and the wavelength remain in a constant ratio.

Click and drag the ruler to shift it horizontally

Learning goals

  • To have an overview of the whole electromagnetic spectrum.
  • To make the link between wavelength and frequency.

Learn more

An electromagnetic wave is characterized by its frequency, f (expressed in Hertz) or, its wavelength, λ (expressed in meters).  It travels in a vacuum at the speed of light, c = 300,000…

Subscribe now to read more about this topic!