An object is located 10 cm away from the surface of a convex mirror with f= 4. What are the characteristics of the image formed? A. virtual, upright, same size B. virtual, upright, reduced C. real, upright, same size D. no image formed
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- An object lies outside the focal point of a concave mirror. Which of the following statements about the image formed by this mirror is the most accurate? A. The image is always virtual and upright. B. The image could be real or virtual, depending on how far the object is past the focal point. C. The image could be upright or inverted, depending on how far the object is past the focal point. D. The image is always on the opposite side to the object. E. The image is always real and inverted.1. A mirror is used to form an image on a wall 3 m from the mirror, of an object 1.0 m in front of the mirror. a. What type of mirror is required? b. If the object is 5 mm high what is the size and orientation of the image? c. Draw a ray diagram for this arrangement. Label all items in the diagramWhat does a negative radius mean? A. that the focus is behind the mirror C. that the focus is in front of the mirrorB. that the center is behind the mirror D. that the center is in front of the mirror. In a concave mirror, how will an object create a real image?A. Placing the object at the vertex of the mirror.B. Placing the object at the focal point or focus of the mirror.C. Placing the object beyond the focal point in front of the mirror.D. Placing the object between the focus and the vertex of the mirror.
- An object is 15 cm away from a mirror. The mirror has focal length of 30 cm. The image distance is calculated to be? A. - 30 cm B. 30 cm C. - 0.03 cm D. 0.03 cmWhich of these statements about images in flat mirrors are correct? Select one or more: a. Images formed by flat mirrors are inverted. b. Images in flat mirrors are the same size as the object. c. Images in flat mirrors are the same distance from the mirror as the original object. d. Images in flat mirrors are smaller than the object.11. Describe the change in image characteristics if an object is move from the center of curvature of a concave mirror to its focal point. A. It remains a virtual image but it gets bigger B. It remains a real image but it gets bigger C. It changes from a real to a virtual image D. It changes from virtual to a real image
- 7. An object is placed 8 cm away from a mirror with focal length 12 cm. Which of the following statements is correct? a. The image is virtual and on the same side of the mirror as the object. b. The image is real and on the same side of the mirror as the object. c. The image is real and on the opposite side of the mirror as the object. d. The image is virtual and on the opposite side of the mirror as the object. 80 DO0 600 F2 F7 F8 24 3 4. 5 6 7 8. 9. R8. A concave mirror (f = 36.0 cm) produces an image whose distance from the mirror is two- fifths the object distance. What is the image distance. cmA doctor examines a mole on the patient with a 17.2 cm focal length magnifying glass held 11.2 cm from the mole. Describe the image the doctor sees. A.Real B. Virtual C. Inverted D. Upright E. Smaller than object F. Larger than object
- 6. A concave mirror (f = 46.0 cm) produces an image whose distance from the mirror is two-thirds the object distance. What is the image distance. cmThe image of an object placed in front of a convex mirror will... a. always be virtual b. always be larger than the object c. always be real d. always be in front of the mirror7. A concave mirror has a focal length of 12 cm. An object is placed 6 cm in front of the mirror. The image position in the mirror is: A. 6 cm in back of the mirror B. 6 cm in front of the mirror C. 12 cm in back of the mirror D. 12 cm in front of the mirror 8. Determine the image magnification in question #7. A. 2x magnification, upright B. 2x magnification, inverted C. 0.5x magnification, inverted D. 0.5x magnification, upright