2. An object with a height of 12 mm is projected by an objective as a real image of 48 mm. The image plain is in a distance of 260 mm right from the object plain. Find the effective focal length of the objective, if the distance between its principle plains AHH = 10 mm.

Q: A farsighted student wears contact lenses with a prescription of +2.50 Diopters. This allows her…

A: Step 1:Contact lens power is +2.50 Diopters.Exam distance from the contact lens is 25cmEyes…

Q: What is the object distance in centimeter for a person whose eyes have a power of 51.76 diopter?…

A: Power of lens P = 51.76 diopter lens to retina distance v = 0.02 m we have to find out object to…

Q: 10. An object is placed 6 cm to the left of a converging lens. Its image forms 12 cm to the right of…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: An individual is nearsighted; his near point is 11.0 cm and his far point is 51.0 cm. (a) What lens…

A: Given:Near point = 11 cm = 0.11 mFar point = 51 cm = 0.51 m

Q: 30a. Ana place a 2.5-cm-tall figurine is 8.0 cm to the left of a convex lens of 6.0-cm focal length.…

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Q: 4. An object 5.0 cm tall is 26.0 cm from a concave lens. The resulting image is one-fifth as large…

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Q: An individual is nearsighted; his near point is 15.0 cm and his far point is 47.0 cm. (a) What lens…

A: Given,  Near point = 15 cm Far point = 47 cm We need to find,  (a) power =? (b) person's near point…

Q: 3. A simple single-lens camera (convex lens) is used to photograph a man 1.6 m tall who is standing…

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Q: The near point of a person's eye is 69.2 cm. (Neglect the distance from the lens to the eye.) (a) To…

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Q: biconvex lens made of glass with n = 1.45 has two radii of curvature of 20.0 cm and 25.0 cm. An…

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Q: A wheel with mass 0.6 kg and a radius 0.05 m rolls down an incline without slipping. The wheel has a…

A: Given Data The mass of the wheel is:m=0.6 kg The radius of the wheel is:r=0.05 m The moment of…

Q: 7) (a) Draw a ray diagram (it does not have to be to scale) for a symmetrical diverging lens with a…

A: The ray diagram for diverging lens with focal length f=15 cm , object distance is u=28 cm is given…

Q: As a summer intern for a microscope company, you are designing a compound microscope for a client…

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Q: A microscope has an objective lens with a focal length of 16.22 mm and an eyepiece with a focal…

A: Given: Focal length of objective lens, fo=16.22 mm=1.622 cm Focal length of eyepiece, fe=9.02…

Q: An object is located at a distance of 1/2f from a convex lens. What are: a) Orientation of the image…

A: Concept: Spherical lenses are formed by joining two clear, spherical surfaces. There are primarily…

Q: Problem 3: Suppose a book is held 5.1 cm from a 12.5-cm focal length lens. Part (a) Find the…

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Q: An object of height 5-cm is placed 250-cm from a converging lens of focal length 75 cm. (a) Draw the…

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Q: A microscope has an objective lens with a focal length of 16.22 mm and an eyepiece with a focal…

A: The focal length of the objective lens is The focal length of the eyepiece is The length of the…

Q: Required information Assume that the magnifier is held close to the eye. Use the standard near point…

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Q: The figure shows an object and its image formed by a thin lens. Assume that d1 = 0.308 m, d2 = 0.252…

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Q: Suppose a lens is placed in a device that determines its power as 3.05 diopters. (a) Find the focal…

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Q: ) Suppose a concave spherical mirror has a focal length of 4.0 cm. Find the image location and…

A: Given that,focal length, f=4 cm

Q: 1. A microscope has a 31.0x eyepiece and a 66.0x objective lens 18.7 cm apart. For the relaxed eye…

A: The magnifying power of the eyepiece is me=31 The magnifying power of the objective lens is mo=66…

Q: An individual is nearsighted; his near point is 14.0 cm and his far point is 45.0 cm. (a) What lens…

A: Given,  Near point = 14cm Far point = 45 cm (a) What lens power is needed to correct his…

Q: Consider a reflecting ball (radius = R) for which an object at distance d from the surface has an…

A: Object distance is The size of image is ; here  represents size of image and  represents size of…

Q: = A compound microscope is made from an objective lens of focal length fo = 4 mm, and an eyepiece of…

A: (i) Required distance of the objective lens above the object.For the objective lens:Focal length, fo…

Q: A microscope has an objective lens with a focal length of 16.22 mm and an eyepiece with a focal…

A: The focal length of the objective lens is fo= 16.22 mm.The focal length of the eyepiece is fe= 9.64…

Q: magnify an object by a factor of 4.0x when you place of lens is needed, B) what type of image would…

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Q: When an object is placed 60.0 cm from a certain converginglens, it forms a real image. When the…

A: Given Data: The object distance at first position is, u=60 cm The object distance at second position…

Q: An object is 40.0 cm from a concave lens. It creates a virtual image with magnification 0.450. What…

A: Object is placed at a distance u=40 cm from concave lens. Image is virtual and magnification is…

Q: An object is placed 45 cm in front of a converging lens with a focal length of 20 cm. Choose File No…

A: Convex lenses are known as converging lens. Object distance, u = 45 cmFocal length, f = 20 cmImage…

Q: People who do very detailed work close up, such as jewelers, often can see objects clearly at a much…

A: Determine the power of the eyes.

Q: 3. An object is 16.0 cm to the left of a lens. The lens forms an image 36.0 cm to the right of the…

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Q: An object of height 3.5 cm is placed 4.6 cm in front of a converging lens of focal length 16 cm.…

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Q: Problem 6. A person has hyperopia (farsightedness). Object that is 100m away creates image at a…

A: The diopter is a unit of measurement for a lens' refractive power. A lens's power is equal to the…

Q: Part A - What is the value of the focal length, f, of the lens? f = Submit - ΑΣΦ Request Answer ? cm…

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Q: An individual is nearsighted; his near point is 14.0 cm and his far point is 54.0 cm. (a) What lens…

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Q: . A converging lens forms an image of an 8.00-mm-tall real object. The image is 12.0 cm to the left…

A: Given data as per question height of object,  h1 = 8mm height of image, h2 = 3.40cm image distance…

Q: diameter of the red blood cell?

A: