You are standing in front of a plane mirror. The image of the tip of your nose is 80 cm from the actual tip of your nose. How far is the tip of your nose from the mirror? A) 80 cm B) 40 cm C) 160 cm D) 0 cm
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- A coin is 12 cm in front of a converging lens with focal length of magnitude 4.0 cm. Where is the image? A) 8.0 cm behind the lens B) 6.0 cm in front of the lens C) 6.0 cm behind the lens D) 4.0 cm in front of the lensWhen an object is placed 8 cm in front of a mirror, the image is virtual and twice the height of the object. a) Calculate the radius of curvature of the mirror. b) Which of the following statements is correct? This is a concave mirror This is a convex mirrorProblem 1: A small rabbit sits 60 cm in front of a concave mirror with a focal length of 15 cm. a) Use the ruler to draw a scaled ray diagram of the rabbit, lens, and image. Make sure to include the principal axis, focal points, object, and at least two principal rays in your diagram. b) Calculate the location of the rabbit's image. c) Calculate the magnification of the rabbit's image. d) Is the image upright or inverted? Real or virtual?
- A small candle is 32 cm from a concave mirror that has a radius of curvature of 22 cm. A) What is the focal length of the mirror? B) Where will the image of the candle be located? C) Will the image be upright or inverted?Which two of the following statements are true? Select one or more: a. In the plane mirror the image is symmetrical with the object. b. An apparent image of the object can only be seen in the plane mirror. c. The real image of the object can only be seen in the plane mirror. Od. In the plane mirror the image is reduced in comparison of the object. e. In the plane mirror the image is magnified in comparison of the object f. The image does not appear in the plane mirror. g. In the plane mirror the image is asymmetrical in comparison of the object. UQ17
- c) Down d) South e) Up 13. An object located 70.0 cm from a concave mirror forms a real image 38.0 cm from the mirror. The mirror is then turned around so that its convex side faces the object. The mirror is moved so that the image is now 18.0 cm behind the mirror. How far was the mirror moved? a) 80.4 cm toward the object. b) 66.9 cm away from the object c) 3.13 cm away from the object d) 66.9 cm toward the object e) 3.13 cm toward the object.An object is placed 15 cm from a concave mirror of focal length 8.0 cm. The object is 5.0 cm tall and the image is -5.71 cm tall. From what is found, the image is: A.Upright B. Inverted C. Bigger D. Smaller E. Same size F. Real G. Virtual