The frequency changes, as the speed of light c is always constant (299 792 458 meters /s).
For example; your favorite radio station frequency might change from 99.8 FM to 95.4 FM if the pitch was lowered, as the speed is unchanging.
Or, if the wavelength for the color blue was heightened in pitch over time, the color blue might appear to shift through the rainbow to red, infrared and beyond. In Astronomy, we see this all the time, it's called Redshift. very distant galaxies and stars appear to move away from us so fast, their light reaches us 'squashed together', and their light appears more red the further they are from our telescopes.
Electromagnetic waves.
Ultrasonic waves are high frequency sonic waves. They're sound, which is mechanical energy. Electromagnetic waves are waves of electromagnetic energy, like radio waves or light. Mechanical energy is different from electromagnetic energy, hence the reason for ultrasonic waves not taking the form of electromagnetic waves.
Sound waves are not a type of electromagnetic wave. Sound waves are mechanical vibrations that require a medium, such as air or water, to propagate, whereas electromagnetic waves can travel through a vacuum.
Optical light waves are "Electromagnetic" waves. The colour seen is dependent on the wavelength of the light. Electromagnetic waves are transverse waves where the oscillation is 90 degrees to the direction of travel (unlike sound waves which are longitudinal).
Those are called electromagnetic waves.
light waves or electromagnetic waves are transverse and sound waves are longitudinal
When electromagnetic waves hit an object, they can be absorbed, transmitted, reflected, or scattered. The interaction between the waves and the object will depend on the material properties of the object and the frequency of the electromagnetic waves.
The waves become smaller.
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When the wavelength of electromagnetic waves decreases, the frequency of the waves increases. This means that the waves carry more energy and are more powerful. Lower wavelengths are associated with higher energy electromagnetic radiation such as X-rays and gamma rays.
Radio waves ARE electromagnetic waves.
Electromagnetic waves are transferred by electromagnetic radiation.
Electromagnetic waves
Electromagnetic waves transfer energy.
electromagnetic waves
Electromagnetic waves carry electromagnetic energy.
Electromagnetic waves are transferred by electromagnetic radiation.