a woman looking in a makeup mirror sees her face as twice as its actual size and right side- up. if she is 20.0 cm from the mirror what is its focal length
a woman looking in a makeup mirror sees her face as twice as its actual size...
While looking at her image in a cosmetic mirror, Dina notes that her face is highly magnified when she is close to the mirror, but as she backs away from the mirror, her image first becomes blurry, then disappears when she is about 20.0 cm from the mirror, and then inverts when she is beyond 20.0 cm. Based on these observations, answer the following questions about the mirror. (a) What type of mirror does Dina have? convex or concave (b)...
While looking at her image in a cosmetic mirror, Dina notes that her face is highly magnified when she is close to the mirror, but as she backs away from the mirror, her image first becomes blurry, then disappears when she is about 28.0 cm from the mirror, and then inverts when she is beyond 28.0 cm. Based on these observations, answer the following questions about the mirror. What is the focal length of the mirror? cm What is the...
Consider a makeup mirror that produces a magnification of 1.25 when a parson's face is 15 cm away. what is the focal length of the makeup mirror in meters?
Consider a makeup mirror that produces a magnification of 1.6 when a person’s face is 14 cm away. What is the focal length of the makeup mirror in meters?
Consider a makeup mirror that produces a magnification of 1.35 when a person's face is 14 cm away. What is the focal length of the makeup mirror in meters?
Consider a makeup mirror that produces a magnification of 1.50 when a person's face is 12.0 cm away. 1. What is the focal length of the mirror? 2. Is the mirror concave, convex, or flat?
What is the focal length of a makeup mirror that produces a magnification of 1.90 when a person’s face is 12.0 cm away? (Make sure your focal length is positive if the mirror is concave, and negative if the mirror is convex.)
A makeup mirror produces a magnification of 1.5 when a person's face is 11 cm away. Hint cm a. What is the image distance, d.? Use the appropriate sign of de to indicate whether the image is real or Virtual di = b. What is the focal length, f. of the mirror? Use the appropriate sign of f. cm
It becomes smaller. It becomes inverted, It becomes larger It remains the same size. It remains upright PRACTICE IT Use the worked example above to help you solve this problem. When a woman stands with her face 42.5 cm from a cosmetic mirror, the upright image is twice as tall as her face. What is the focal length of the mirror? cm EXERCISE HINTS: GETTING STARTED I'M STUCK! Suppose a fun-house spherical mirror makes you appear to be one-half your...
What is the focal length (in m) of a makeup mirror that produces a magnification of 1.45 when a person's face is 11.9 cm away? Xm