click below
click below
Normal Size Small Size show me how
Ch.29 Questions
Q and A's for Chapter 29
Question | Answer |
---|---|
The normal is drawn ____________ to the point where the incident ray strikes the barrier. | Perpendicular |
What is the angle formed between the incident ray and the normal? | Angle of incidence |
What is the angle formed between the reflected ray and the normal? | Angle of reflection |
True or False: A convex mirror is curved outward. | True |
True or False: A concave mirror makes the image appear smaller. | False; larger |
What is an echo? | Reflected sound |
A ___________ image appears to be in a location where light doesn't reach. | Virtual |
How is a real image formed? | By converging light rays and can be displayed on a screen |
What is a flat mirror? | Plane |
What does it mean when waves are refracted? | When waves strike the surface of a transparent medium, like water, at an angle, their direction changes. |
What does it mean when waves are reflected. | Light doesn't travel through a mirror, but is returned by the mirror's surface. |
The angle of Reflection equals________? | Angle of refraction |
True of False: Your image behind a plane mirror is farther then it appears. | False; The same distance |
What are mirages produceed by? | atmospheric refraction |
What kind of image is produced by reflection in a plane mirror? | Virtual |