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 radius of curvature of the mirror? In
cm
While looking at her image in a cosmetic mirror, Dina notes that her face is highly...
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)...
Lina, quite concerned about her nose, is looking into a concave mirror with a focal length of 40 cm. Determine the image height of the 3.0cm nose when placed 20 cm from the mirror. hi di M ho } = d.+ 20cm -40cm 40cm -20cm
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...
Lina, quite concerned about her nose, is looking into a concave mirror with a focal length of 40 cm. Determine the image height of the 3.0cm nose when placed 20 cm from the mirror. M= hi + di do ho 20cm -40cm 40cm -20cm Next Page Page 3 of 18
If you hold a spoon in front of your face so that you see your image in the bowl of the spoon, your image is upright when you hold the spoon close to your face, but inverted when you hold the spoon far away. Part A Construct the correct explanation why this change occurs. Drag the terms on the left to the appropriate blanks on the right to complete the sentences. are converged somewhat converging form an inverted image diverging...
Question 6 (1 point) Lina, quite concerned about her nose, is looking into a concave mirror with a focal length of 40 cm. Determine the image height of the 3.0cm nose when placed 20 cm from the mirror. hi 7 / 2 = 1 + 1 4 M= d. do ho 40cm -40cm -20cm 20cm
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....
Hi there! I need to compare two essay into 1 essay, and make it interesting and choose couple topics which im going to talk about in my essay FIRST ESSAY “Teaching New Worlds/New Words” bell hooks Like desire, language disrupts, refuses to be contained within boundaries. It speaks itself against our will, in words and thoughts that intrude, even violate the most private spaces of mind and body. It was in my first year of college that I read Adrienne...