You look at yourself in a shiny 9.6-cm-diameter Christmas tree ball.
If your face is 21.0 cm away from the ball's front surface, where is your image? Follow the sign conventions.
You look at yourself in a shiny 9.6-cm-diameter Christmas tree ball. If your face is 21.0...
3. (4 pts.) Suppose that a shiny silver spherical Christmas-tree ornament makes a nicely reflective convex mirror. The omament has a diameter of 12.0 cm. You position your face (the "object") 15.0 cm away from the surface of the ornament. When you look at the ornament, you see your reflection (the "image"). What is the magnification of your reflection? Is it upright or inverted? Show your work completely
3. (4 pts.) Suppose that a shiny silver spherical Christmas-tree ornament makes a nicely reflective convex mirror. The ornament has a diameter of 12.0 cm. You position your face (the "object") 7.50 cm away from the surface of the ornament. When you look at the ornament, you see your reflection (the "image"). What is the magnification of your reflection? Is it upright or inverted? Show your work completely.
A reflecting, spherical Christmas tree ornament has a diameter of 5.0 cm. A child looks at the ornament from a distance of 23 cm. Describe the image she sees. Where is the image located? cm Is it real or virtual? Is it upright or inverted? Is it magnified, same size, or reduced?
A spherical silver Christmas tree ornament, 14 cm in diameter, acts as a mirror. (a) Are the images one sees in it real or virtual, upright or inverted? (Select all that apply.) (b) Find the image height of a man 1.9 m tall, standing 3.7 m from the ornament.
You hold a metal spoon about 25 cm from your face and look at your own reflection off the back of the spoon. The surface you view is convex with focal length 5 cm. Is the image you see real or virtual? Is the image you see inverted or upright?
1)A 21.0 cm tall cup is placed 77.3 cm away from the center of a concave mirror with a focal length of 47.0 cm . What is the height of the cup's mirror image in cm? 2)Gwen sees her image in a reflective, spherical tree ornament that has a diameter of 8.7 cm.8.7 cm. The image is upright and is located 1.2 cm1.2 cm behind the surface of the ornament. How far LL from the ornament is Gwen located cm?...
You hold a spherical salad bowl 70 cm in front of your face with the bottom of the bowl facing you. The salad bowl is made of polished metal with a 40-cm radius of curvature. Part A) Where is the image of your 5.0-cm- tall nose located? Follow the sign rules. Express your answer to two significant figures and include the appropriate units. Part B) What is the image's size? Express your answer to two significant figures and include the...
OTimer□Notes à Evaluateereedback-Print ninfo ÷courseContents » » Hom ework 11 Your eye (diameter 2.5 cm) is able to focus the image of a tree on your retina. The tree is 11 m tall and 55 m away. What is the size of the image of the tree on your retina? (Be careful about the sign of the image size.) 31 cm Submit Answer Incorrect. Tries 4/5 Previous Tries
When you look at your face in a small bathroom mirror from a distance of 26 cm, the upright image is five times as tall as your face. What is the focal length of the mirror? -32.5 x cm eBook
2. You are looking at yourself in a makeup mirror. When you are close to the mirror, you look upright and huge (helpful when doing your makeup!). As you move away, your image gets even larger, then disappears at about 30cm away from the mirror, then turns upside down and gets smaller as you move even further away. What type of mirror is this makeup mirror? a) convex; b) concave; c) flat; d) not enough information toe Justify your answer....