A light wave is a ........ wave
longitude
transverse
The electromagnetic radiation with the longest wave length is
Gamma rays
Visible light
Micro waves
Radio waves
Infra red
Ultra voilet
X-rays
Radio waves have a wave length longer than 10cm
What do radio waves do when they hit the ionosphere?
Diffract
Reflect
Refract
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how do optical fibers work?
through diffraction
through reflection
through refraction
Sound is caused by what?
passing through objects
vibrating particles
Electromagnetic radiation
sound waves can travel through a vacuum
light can travel through a vacuum
Both light and sound waves can reflect, refract and diffract.