Podcast
Questions and Answers
What is the most common model for specular light reflection?
What is the most common model for specular light reflection?
- A lens
- A mirror (correct)
- A transparent sheet
- A rough surface
What is the law of reflection?
What is the law of reflection?
- The angle of reflection is always less than the angle of incidence
- The angle of reflection is always 90 degrees
- The angle at which the wave is incident on the surface equals the angle at which it is reflected (correct)
- The angle of reflection is always greater than the angle of incidence
What happens in diffuse reflection of light?
What happens in diffuse reflection of light?
- Both the energy and image are lost
- The energy is retained, but the image is lost (correct)
- The image is retained, but the energy is lost
- The energy and image are both retained
In acoustics, what does reflection cause?
In acoustics, what does reflection cause?
What is the significance of reflection of VHF and higher frequencies?
What is the significance of reflection of VHF and higher frequencies?