Practice Test - Ch 14 Light & Reflection
1. Parallel rays striking a concave mirror pass through ________________.

2. Convex mirrors always produce a ___________________ image.

3. When complementary lights combine, they produce _________________.

4. An image 1.5 cm tall will appear ______ tall in a flat mirror 3m x 5m in size.

5. An image produced behind a mirror is known as a _____________ image.

6. What is the magnification of a 5 cm tall object that produces a 25 cm tall image?

7. Imaged produced by a concave mirror ________________.

8. Blurriness produced by spherical mirrors is known as ____________________.

9. Concave mirrors focus light to form ________________ images in front of the mirror.

10. The primary pigments are _____, _____, and ______.

11. Light reflected off the school’s tile floor is an example of ______________ reflection.

12. ___________ light has the shortest wavelengths for visible light.

13. ________________ light consists of light waves in a single plane.

14. ________ light is a mixture of ALL colors of light.

15. _____________ is not a primary light color.

16. A __________ object absorbs all colors that fall upon it.

17. Brightness _____________________________ the distance from the source.

18. In specular reflection, the incidence angle is ______________ reflected angle.

19. The speed of microwaves is _________________.

20. A mirror with a focal length of 0.3 m produces an image 0.7 m away.  How far away is the object?

A concave mirror with a focal length of 3 cm produces a 2 cm high image 7 cm from the mirror. 
   23. Is the object real or virtual?
   24. Is the object right side-up or upside down?
   21. What is the magnification of the mirror?
   22. How far away is the object?
   25. Draw the ray diagram.
 


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