Part A You look at yourself in a shiny 9.4 cm -diameter Christmas tree ball. If your face is 21.0 cm away from the ball's front surface, where is your image? Express your answer using two significant figures. ΕΠΙ ΑΣΦ d = ? cm behind the surface of the ball
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- A shopper standing 3.00 m from a convex security mirror sees his image with a magnification of 0.250. (a) Were is his image? (b) What is the focal length of the minor? (c) What is its radius of curvature?A. Find the position of the final image of the 2.0-cm-tall object. Express your answer in centimeters to two significant figures. B. Find the size of the final image of the 2.0-cm-tall object. Express your answer in centimeters to two significant figures. C. Find the orientation of the final image of the 2.0-cm-tall object.A spherical, concave shaving mirror has a radius of curvature of 30.0 cm A. What is the magnification of a person's face when it is 11.5 cmcm to the left of the vertex of the mirror? Express your answer using three significant figures. B.Where is the image? 11.5 cm to the left of the mirror 11.5 cm to the right of the mirror 49.3 cm to the right of the mirror 49.3 cm to the left of the mirror 100.0 cm to the right of the mirror C. Is the image real or virtual?
- The thin glass shell shown in (Figure 1) has a spherical shape with a radius of curvature of 10.5 cm , and both of its surfaces can act as mirrors. A seed 3.30 mm high is placed 15.0 cm from the center of the mirror along the optic axis, as shown in the figure. A. Calculate the location of the image of this seed. Express your answer in centimeters. B. Calculate the height of the image of this seed.Express your answer in millimeters.An object 0.800 cm tall is placed 18.0 cm to the left of the vertex of a concave spherical mirror having a radius of curvature of 22.0 cm A. Calculate the position of the image. Express your answer in centimeters to three significant figures. B. Calculate the size of the image.Express your answer in centimeters to three significant figures. C.Find the orientation (upright or inverted) and the nature (real or virtual) of the image. a. upright and real b. upright and virtual c. inverted and real d. inverted and virtualWhen a young girl looks in a 6.0-cm radius, spherical Christmas tree ornament, she sees an image of her face that is upright and four times smaller than its actual size. How close is her face to the ornament? O a. 8.0 cm O b.5.0 cm O c. 6.0 cm O d. 9.0 cm e. 7.0 cm
- A concave mirror produces a virtual image that is three times as tall as the object. Part A If the object is 12 cm in front of the mirror, what is the image distance? Express your answer using two significant figures. ΑΣφ ? di = cm Submit Request Answer Part B What is the focal length of this mirror? Express your answer using two significant figures. nν ΑΣφ ? cm Submit Request AnswerThe radius of the curvature for a converging mirror is 36 cm. What is its focal length, in cm? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.You hold a spherical salad bowl 50 cm in front of your face with the bottom of the bowl facing you. The salad bowl is made of polished metal with a 44 cm radius of curvature. 1) Where is the image of your 5.0- cm -tall nose located? Follow the sign rules. Enter the magnitude of the distance from the salad bowl. Express your answer with the appropriate units. 2) What is the image's size? Express your answer with the appropriate units.
- When an object is 20 cm in front of a spherical mirror, the image is 12 cm behind the mirror. What is the focal length of the mirror, in cm? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.Calculate the position of the image. A 1.2-cm-tall object is 19 cm in front of a concave mirror that has a 57 cm focal length. Express your answer to two significant figures and include the appropriate units. HA s' = Value Units Submit Request Answer Part B Calculate the height of the image. Express your answer to two significant figures and include the appropriate units. HA ? h' = Value Units Submit Request Answer Part C State whether the image is in front of or behind the mirror, and whether the image is upright or inverted. O The image is inverted and placed behind the mirror. O The image is inverted and placed in front of the mirror. O The image is upright and placed in front of the mirror. O The image is upright and placed behind the mirror.An object is placed a distance do = 17.0 cm in front of a concave (positive) mirror with a focal length f = 8.0 cm. What is the image distance for the image formed by this mirror? d₁ = What is the magnification for this image? m= cm Is the image upright or inverted? inverted upright no image is formed Is the image real or virtual? no image is formed virtual real h O C d. mirror