Worksheet: Mirrors and Lenses

Worksheet: Mirrors and Lenses

<p>Worksheet: Mirrors and Lenses</p><p>1. An object 30 cm high is located 80 cm from a concave mirror, focal length 15 cm. a. Where is the image located?(18.46 cm)</p><p> b. How high is it?(-6.92 cm)</p><p>2. An object 10 cm high is located 5 cm from a concave mirror, focal length 15 cm. c. Where is the image located? (-7.5 cm)</p><p> d. How high is it?(15 cm)</p><p>3. An object 10 cm high is located 40 cm from a convex mirror, focal length -15 cm. e. Where is the image located?(-10.91 cm)</p><p> f. How high is it?(2.73 cm)</p><p>4. A candle 86cm long is placed upright in front of a concave mirror whose focal length is 10 cm. The distance of the candle from the mirror is 30 cm. </p><p> a. Find the radius of curvature of the mirror.(20 cm)</p><p> b. Find the image distance. (15 cm)</p><p>1 5. X and Y are each 6 ft. tall. X stands 4 ft. from a vertical mirror, and Y stands 8 ft. from the same mirror. (This is very conceptual) a. Compare the size of X’s image to Y’s image.</p><p> b. Find the distance between X’s image and Y’s image.</p><p>6. Construct two incident rays to determine the location of the image.</p><p>Object focal point</p><p> a. What type of image is formed?</p><p>7. Construct two incident rays to determine the location of the image.</p><p> b. What type of image is formed?</p><p>2</p>

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