The energy in the wave is partly transmitted,
partly absorbed, and partly reflected.
When electromagnetic (EM) waves encounter a material medium, they can be absorbed, transmitted, or reflected depending on the properties of the medium. The interaction between the EM waves and the medium can result in effects such as refraction, dispersion, or attenuation of the waves as they pass through the material. The behavior of EM waves in a material medium is determined by factors like the frequency of the waves, the composition of the material, and the electrical properties of the medium.
no
when EM waves encounter a material medium, they can interact with it in much the same way that mechanical waves do. A mechanical wave transfer energy in two ways. As it travels, the wave moves potential energy from one place to another.
Mechanical waves require a medium while Electromagnetic waves does not.
Yes, but only EM waves don't.
No, electromagnetic (EM) waves are different from sound waves. EM waves are vibrations of electric and magnetic fields that do not need a medium to travel through, while sound waves are mechanical vibrations that require a medium, such as air or water, to propagate.
No. Light is in the EM spectrum, and we can see light from the sun as space is a vacuum it can be concluded that EM waves do not need a medium.
EM waves typically slow down when they travel through a medium compared to their speed in a vacuum. This decrease in speed is due to interactions with the atoms and molecules in the medium, which cause the EM waves to be absorbed and re-emitted resulting in a slower overall propagation speed.
Mechanical waves require a medium while Electromagnetic waves does not.
If an electromagnetic wave never comes into contact with matter, it would continue to propagate through space at the speed of light. EM waves do not require a medium to travel through, so they will continue moving indefinitely until they encounter an obstacle or are absorbed by a medium.
light waves do not need a medium. Electromagnetic Waves (EM) do not need a medium. For example visible light, radio waves, microwaves, UV light and x-rays do not. These travel @ 300 million meters/sec in a vacuum.
A bounded medium for electromagnetic waves is a medium that limits the propagation of waves within a defined region. This can include waveguides, optical fibers, or metallic cavities where the waves are confined and guided by the boundaries of the medium. Bounded mediums can be used to control and manipulate the transmission of electromagnetic waves for various applications such as communication or signal processing.