How does frequency change across the electromagnetic spectrum

What changes electromagnetic spectrum?

1 April 2022 Enpatika.com Genel

Wavelength, frequency, and energy change continuously across the electromagnetic spectrum. Radio waves are the broad range of electromagnetic waves with the longest wavelengths and lowest frequencies.

Do electromagnetic waves change wavelength?

1 April 2022 Enpatika.com Genel

When an EM wave travels from one medium with index of refraction n1 into another medium with a different index of refraction n2, then its frequency remains the same, but its speed and wavelength change .