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of 41 available terms

### 40 Matching questions

1. second law of reflection
2. spherical aberration
3. reflectance
4. white
5. virtual image
6. reflected
7. transmitted
8. point source
9. specular reflection (regular reflection)
10. secondary axis
11. radius of curvature
12. first law of reflection
13. specular reflection and diffuse reflection
14. focal length
15. principal rays
16. aperture
17. upright, enlarged, reduced, depth
18. convex
19. ray diagram
20. normal
21. focal plane
22. vertex
23. concave
24. plane mirror
25. lateral magnification
26. black, transparent
27. parallel ray
28. diffuse reflection
29. focal point
30. parabolic mirror
31. principal axis
32. absorbed
33. mirror equation
34. real image
35. spherical mirrors
36. focal ray
37. scattered
38. center of curvature
39. point image
40. central ray
1. a If light crosses a boundary and travels through a new medium, the light is _____.
2. b term for M, which tells whether an image is enlarged or reduced in relation to an object
3. c A spherical mirror is ____ if the reflecting side is on the inside of the spherical surface.
4. d term for any object providing the light being reflected by a mirror
5. e term for a ray that travels through a focal point to the mirror and reflects parallel to the principal axis
6. f Reflectance is lowest for ____ or _____ surfaces.
7. g term for reflection that produces images like those you see in a mirror
8. h Light may strike a particle of matter and be ____ as it is transformed into vibrational or heat energy in the particle.
9. i term for the ratio of the reflected light to the total light falling on a surface
10. j term for the center of the mirror surface
11. k Three characteristics of a reflected image in a plane mirror:
1.) It is ____.
2.) It is neither _____ nor _____.
3.) It has _____.
12. l term for curved mirrors forming a portion of a spherical surface
13. m A spherical mirror is ____ if the reflecting side is on the outside of the spherical surface.
14. n term for the ray that follows a secondary axis through the center of curvature
15. o term for a ray that follows a path parallel to the principal axis
16. p term for any line through C other than the principal axis, such as CD
17. q term for the point at which a screen properly situated would show an image of the light source
18. r law which states that the angle of incidence is equal to the angle of reflection
19. s the equation that is generally used to determine where the image of a given object will be formed
20. t Instead of being absorbed by a particle light may be ______, spreading randomly into many rays moving outward from the particle.
21. u term for a mirror whose reflecting surface has the shape of a parabola
22. v If light reaches a boundary between mediums and returns to the medium it was previously passing through, the light is ____.
23. w term for an image through which no light can pass
24. x While a beam of light is made up of an infinite number of light rays, the image can be located in a ___ ____.
25. y term for a line drawn perpendicular to the surface at the point where the light impinges on the surface
26. z term for the ray diagram that is easiest to draw
27. aa term for the distance between the focal point and vertex
28. ab term for the focus of any bundle of parallel rays arriving at a small angle with the principal axis
29. ac Reflectance is highest for ____ surfaces.
30. ad term for the measure of the size of a mirror
31. ae term for reflection that is caused by unevenness in the reflecting surface and produces no clear images
32. af term for an image formed by light actually passing through a point, such as an image projected on a screen
33. ag term for a mirror with a flat reflecting surface
34. ah law which states that the incident ray, the normal to the surface, and the reflected ray lie in the same plane
35. ai term for the imperfect distinctness of the image formed by any spherical mirror, whether concave or convex
36. aj two kinds of reflection
37. ak term for the bright spot at the focal point
38. al term for the center of the sphere that contains the mirror surface
39. am term for the line that joins the vertex and the center of curvature
40. an term for the length of any radius in a mirror surface