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Kohl 15 questions
Question | Answer |
---|---|
What is light that doesn't travel through a mirror, but is returned by the mirrors surface? | reflected light |
What is reflection? | the bouncing back of a particle or wave that strikes a boundery between to media |
What is an incident ray? | the straight path created from an incident wave |
Where is the normal located? | in between the incident and reflected ray |
What is the law of reflection? | the relationship between the incident and reflected ray |
Plane mirrors produce what kinds of images? | virtual images |
What kind of mirror curves out and is used as a security mirror? | convex |
What kind of mirrors curve in and are used as makeup mirrors? | concave |
What is an image? | a likeness or reproduction of an object |
Real images are inverted or upright? | inverted |
Virtual images are inverted or upright? | upright |
what is an echo? | reflected sound |
Does light that is incident on a rough surface reflect in many directions? | yes |
Is sound energy that is reflected absorbed or transmitted? | no |
What is refraction? | the bending of a wave as it crossess the boundry between two media at an angle |