Explain completely and easily about the ray diagrams for correcting myopia,hyperopia and astigmatism

Q: 3)A slide projector produces real, inverted, enlarged images of the slides on a screen (the slides…

A: 3) (A) Convex Lens is used in projector to get magnified image is placed in front of object lies…

Q: In an effort to read the miniaturized writing on someone's exam, WaHa pulls a magnifying glass from…

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Q: Concave mirror (real object outside center of curvature)

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Q: Concave lens of focal length 30cm and 50 cm was used for a pair of eyeglasses. What would be the…

A: Draw the image formation by the concave lens as below.

Q: A man directs a flashlight on glass at an incident angle of 40∘∘ to see a fish inside a glass…

A: Given  Incident angle = i = 40°  N = 1.50 ,,, for glass  Now to illuminate fish , that means ,fish…

Q: The observer in (Figure 1) is positioned so that the far edge of the bottom of the empty glass (not…

A: consider the below diagram,

Q: An object is placed to the left of a concave lens with focal length -10 cm such that the image…

A: Given, Focal length=-10cm magnification , m=0.5

Q: A thin lens with a focal length of 0.5 meters forms an image of an object. The object is 0.2 m from…

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Q: What phenomenon occurs with the converging lens? Explain.

A: Apologies. We only answer one question at a time. we will answer the first one as the exact others…

Q: During an in-class exploration lab, students are looking through both converging and diverging…

A: a) The magnification is given by,

Q: if PA. PA

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Q: Be sure to include the correct sign (+) for each of the numerical answers on this question. You are…

A: As per guidelines only 3 subparts are solved here. Given, Object distance, u = - 5 cm  The image is…

Q: Describe the appearance of the object through the concave lens. Specify whether the image was larger…

A: Object through the convex lens will be smaller, real and upside down. Because the property of lens…

Q: 15. When we look at an object, it is projected on the retina through the pupil. The distances from…

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Q: 6. How would you change this diagram to make it accurate? 45° 45 45 45 Move the lower right-angle…

A: According to law of reflection and Snell's law the symbol of right anle doesnot make any difference…

Q: Draw a ray diagram for each of the following, and then draw the image formed. 1. Object location at…

A: When a ray passes through the focus after reflection it becomes parallel to the principle axis and…

Q: When you look down into a swimming pool or a lake, are youlikely to overestimate or underestimate…

A: When a person looks into a swimming pool or lake, he underestimates its depth. The ray diagram is…

Q: How to interpret astigmatic eye in physics perspective?

A: To understand the phenomenon of astigmatism is to imagine a lens (or mirror) whose surfaces are not…

Q: cinema, a picture 2.5 cm wide on the film is projected to an image 3.0 m wide on a screen which is…

A: Main concept Distance measured from left is taken negative and distance measured right is taken…

Q: An object OO’, 9.0 cm high, is 17 cm in front of a concave lens with focal length -26 cm. (a)…

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Q: For each combination of media, which light ray (A or B) will undergo total internal reflection if…

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Q: In the concave, convex lens, the slope of 1/s' vs 1/s is '-1' How do you interpret the slope of…

A: A lens is a transparent tool made of glass, passing through which a light ray bends. Typically,…

Q: A nature photographer taking a close-up shot of an insect replaces the standard lens on his camera…

A: The refractive power of a lens is inversely proportional to its focal length. P∝1f This means the…

Q: 2. You have a double lens configuration as shown. They each have magnitude 30 cm focal lengths. Lens…

A: Lens formula is given as  1f=1v-1u where f is focal length,v=image distance  u is object distance.…

Q: An object is placed to the left of a concave lens with focal length -10 cm such that the image…

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Q: The observer in (Eigure 1) is positioned so that the far edge of the bottom of the empty glass (not…

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Q: Solve and show the solutions by I. Analytical Method - using Lens/Mirror Equation and II. by…

A: Image formation by convex lens

Q: An object is placed to the left of a concave lens with focal length -10 cm such that the image…

A: Given, Focal Length of Concave lens= -10 cm

Q: Explain the optics behind myopia (nearsightedness), and how it can be corrected using glasses. A…

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Q: A 2.1-cm-tall candle flame is 2.3 m from a wall. You happen to havea lens with focal length of 37…

A: Given that the height of the candle flame and focal length of the lens then we have to determine the…

Q: A magnifying glass makes objects look bigger. Describe how a magnifying glass works. Where is the…

A: Magnifying lens is a convex lens. It magnifies the object, when the object is placed between the…

Q: An object is placed to the left of a concave lens with focal length -10 cm such that the image…

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Q: EGACTAS RICH AS Part I: RAY TRACING A. CONCAVE and CONVEX MIRROR: Using a ruler, construct a ray…

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Q: QI. Construct a ray diagram of both concave and convex spherical mirors. Use the last three digits…

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Q: Two closely spaced converging lenses with the same focal length f, object at 2f. (Hint: Draw two…

A: The final image formed at infinity.

Q: What is the laws of reflection and refraction? Try to draw a light path diagram to explain why the…

A: Ray optics is a part of physics that describes light propagation in terms of rays.

Q: 2. In the image below, an incident ray shines at an angle onto two layers of class. The first layer…

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Q: 2- A 4.00-cm tall light bulb is placed a distance of 8.30 cm from a double convex lens having a…

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Q: A-5.0 diopter lens is used to magnify an insect when held 12 cm away. Describe the type of image,…

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Q: What is the magnification of the images formed by plane mirrors and why?

A: Required:  The magnification of the image formed by a plane mirror