Match each sentence with what the suitable vision defects from the list. Has a shorter than normal far-point Choose... Is due to hard eye lens Choose... Has abnormal cornea shape Choose... Use a negative power correction lenses Choose... Has a flatter than normal eye lens Choose... Corrected by double convex lens Choose...

Q: The resolving power of a refracting telescope increases with the diameter of the spherical objective…

A: The resolving power of a refracting telescope increases with the diameter of the spherical objective…

Q: A diverging lens located in the y-z plane at x = 0 forms an image of an arrow at x = x2 = -26 cm.…

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Q: Astigmatism is due to light rays O a. passing through the lens in the vertical direction not…

A: Introduction: Astigmatism is an eye defect in which the front surface of the eye inside the eye is…

Q: The vision defect in which the lens of the eye become too weak is called O a. Myopia O b.…

A: Here we have to find out in which vision defect eye lens becomes weak.

Q: The vision defect in which the lens of the eye become too long is called O a. Nearsightedness O b.…

A: The vision defect in which the lens of the eye become too long is called nearsightedness. This…

Q: 2.  Which side of the lens is more curved for the converging lens? Draw a picture of what the lens…

A: 2. Converging lens with different radii of curvature:  Here, R1 > R2 So, the surface with smaller…

Q: The vision defect in which the eye become too short is called O a. Myopia O b. Image defect…

A: The defect in eye is Hypermetropia which is also known as farsightedness.

Q: "When an object is placed 24 cm from a converging lens that produces an inverted image. The image…

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Q: A slide projector has a converging lens whose focal length is 105 mm. How far from the lens must the…

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Q: What is the focal length and power of the eye lens when viewing an object 155 cm away? Consider the…

A: Given: The distance from object is d=-155 cm. The lens to retina distance is d0=0.02 m.   (a) The…

Q: You have a lens with a focal length of -9.7 cm. If you put an object a distance 13.3 cm from the…

A: It is given that,The focal length of the lens is f=-9.7 cm.The object distance is u=13.3 cm.

Q: 1. Which of the following statements is NOT TRUE about converging lenses? a. Converging lenses are…

A: Converging lens converges light rays and these are known as convex lenses.

Q: A person with a particularly strong refractive lens is ........... and uses ............ lenses to…

A: Strong refractive lens means having higher refractive index and thinner at edges.

Q: What phenomenon occurs with the converging lens? Explain

A: Converging lens is also known as double convex lens.

Q: 1. true or faulse: A diverging lens always creates a real image?   2. When light travels from air…

A: 1) Diverging lens can not form a real image but in the diverging lens, the light gets diverge and we…

Q: Question: A meniscus lens has an edge thickness of 5 mm and a diameter of 40 mm. If the sag of the…

A: Given, edge thickness is, e = 5mm sag of convex surface is, S1 = 1.2mm sag of other surface is, S2 =…

Q: 9. An object is in front of a converging lens at a distance greater than the focl lengh from the…

A: Given, Image formation by lens

Q: what will happen if an eyeglasses has: a. two converging lens b. two diverging lens c. both…

A: if an eyeglasses has both converging and diverging lens

Q: A. Different wavelengths of light are focused at slightly different locations. B. The quality of the…

A: Refracting telescopes use lenses to focus the light, and reflecting telescopes use mirrors.there are…

Q: Everyone’s vision is compromised underwater, but some can see a bit better than others. Which of the…

A: To determine: Who can see the clearest vision underwater? Explanation: Myopia: It is the condition…

Q: Often people with lens-to-retina distances smaller than 2 cm purchase glasses to place in front of…

A: A person is able to see a clear image of the object when there is a 20 mm or 2 cm gap between the…

Q: 1. What magnification will be produced by a lens of power -3.9 D (such as might be used to correct…

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Q: An object is placed 7.0 cm away from a diverging lens whose focal point is at 6.5 cm. Sketch the ray…

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Q: 9. An object is placed in front of a converging lens at a distance less than F. The image by the…

A: You have posted multiple questions, according to company policy we will answer the 1st question only…

Q: The vision defect in which the lens of the eye become too long is called а. Image defect O b.…

A: The vision defect in which the lens of the eye becomes too long is known as Myopia or the…

Q: The vision defect in which the lens of the eye become too long is called a. Nearsightedness O b.…

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Q: A person is having farsightedness vision defect because, Oa. the eye become too short O b. the lens…

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Q: Certain eye conditions increase the curvature of the cornea, which increases the power of this…

A: Introduction: Myopia: Nearsightedness or myopia is the condition where a person is not able to see…

Q: What vision problem can be solved by converging lenses? Explain

A: Converging lens converges the light rays travelling parallel to the principal axis.  These lenses…

Q: A person is having nearsightedness vision defect because, a. the lens of the eye become too weak b.…

A: Nearsightedness is also known as myopia , which is a eye problem in which the person could not see…

Q: What is the focal length and power of the eye lens when viewing an object 65 cm away? Consider the…

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Q: A. A man with myopia has a far point of 20cm. What power contact lens will correct his vision? B.…

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