Light And EM Waves 2: Question Preview (ID: 13275)


Below is a preview of the questions contained within the game titled LIGHT AND EM WAVES 2: Mirrors And Lens .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]


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Which of these are both converging?
a) convex mirror and convex lens b) convex mirror and concave lens c) concave mirror and convex lens d) concave mirror and concave lens
Which of these are both diverging?
a) convex mirror and convex lens b) convex mirror and concave lens c) concave mirror and convex lens d) concave mirror and concave lens
How are the focal length and the center of curvature related?
a) the focal length is twice the center of curvature b) the are two names for the same thing c) they are not related d) the center of curvature is twice the focal length
If a lens creates a real image, which of the following CANNOT be true?
a) the image is bigger than the object b) the image is smaller than the object c) the image is upright d) the image is inverted
What is the sign of the focal length for a concave mirror?
a) positive b) negative c) d)
What is the sign of the focal length for a convex mirror?
a) positive b) negative c) d)
What is the sign of the focal length for a concave lens?
a) positive b) negative c) d)
What is the sign of the focal length for a convex lens?
a) positive b) negative c) d)
What is the speed of light?
a) c = 3 x 10^8 m/s, no matter what b) c = 3 x 10^8 m/s in a vacuum, varies by medium c) always changing d) 100 mph
Which of the following is FALSE?
a) the real and virtual sides are different for mirrors and lenses b) virtual images are always upright c) the real and virtual sides are the same for mirrors and lenses d) real images are always inverted
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