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Unformatted text preview: 5. When the reflection of an object is seen in a convex mirror the image will: a. always be real. b . always be virtual. c. may be either real or virtual. d. will always be enlarged. 5. Sally places an object 6.0 cm from a thin convex lens along its axis. The lens has a focal length of 9.0 cm. What are the respective values of the image distance and magnification? a . − 18 cm and 3.0 b. 18 cm and 3.0 c. 3.0 cm and − 0.50 d. − 18 cm and − 3.0 6. When the reflection of an object is seen in a plane mirror, the distance from the mirror to the image depends on: a. the wavelength of light used for viewing. b . the distance from the object to the mirror. c. the distance of both the observer and the object to the mirror. d. the size of the object. 7. Which of the following effects is the result of the fact that the index of refraction of glass will vary with wavelength? a. spherical aberration b. mirages c . chromatic aberration d. light scattering...
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This note was uploaded on 05/13/2010 for the course PHYSICS 103 taught by Professor K during the Spring '10 term at California State University Los Angeles .
- Spring '10