The Yerkes refracting telescope has a 1 m diameter objective lens of focal length 20 m. Assume it is used with an eyepiece of focal length 5.29 cm. Find the angular magnification of the planet Mars as seen through this telescope.

Q: A person decides to use an old pair of eyeglasses to make some optical instruments. He knows that…

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Q: To fit a contact lens to a patient's eye, a keratometer can be used to measure the curvature of the…

A: The image distance: p=29.0 cm=0.29 m The magnification of the lens: M=0.0140

Q: Unless otherwise stated, the lens-to-retina distance is 2.00 cm. A large reflecting telescope has an…

A: The distance between the lens to retina is given as, d = 2 cm (or) d = 0.02 m The radius of…

Q: The front door of many houses has a small “peephole” lens that gives a wide-angle view of the…

A: According to the thin lens formula, 1f = 1v - 1u Sign conventions: All distances measured opposite…

Q: A 7.5x binocular produces an angular magnification of -7.50, acting like a telescope. (Mirrors are…

A: Given: The focal length of the objective lenses of the binocular is 75.0 cm. The magnification of…

Q: To view the craters of the Moon, you construct a refracting telescope from a lens with a focal…

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Q: A person has a far-point of 30 m and a near-point of 43 cm. Assume a distance of 2.5 cm between the…

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Q: To study the physical features of Hydra viridis, a student uses a compound microscope with a…

A: Magnifying power compound microscope(M) = 416Focal length of eyepiece =1.2cmTube…

Q: To fit a contact lens to a patient's eye, keratometer can be used to measure the curvature of the…

A: Solution:-

Q: To fit a contact lens to a patient's eye, a keratometer can be used to measure the curvature of the…

A: The radius of curvature of cornea is measured in a method. In this method, the image formed by the…

Q: A small telescope has a concave mirror with a 5.50-m radius of curvature for its objective. Its…

A: Given:radius of curvature of objective focal length of eye piece

Q: To fit a contact lens to a patient's eye, a keratometer can be used to measure the curvature of the…

A: Magnification , M = 0.014  Object distance , p = 28 cm To find = Radius of curvature of the cornea

Q: Consider a device consisting of a thin converging lens (11) and a thin diverging lens (12). The…

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Q: A telephoto lens system consists of a converging lens of Focal length 10.0 cm followed by a…

A: We are given position of object. We are given 2 lenses. We are given focal length of 2 lenses. We…

Q: The eyepiece of a compound telescope has a focal length of 2.80cm and the objective lens has f=0.740…

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Q: The distance between the lenses in a compound microscope is 18 cm. The focal length of the objective…

A: The total angular magnification for a compound microscope is given as  m=-L-fef0×Nfe Here  f0 and fe…

Q: A 1.5-cm object is placed 0.50 m to the left of a diverging lens with a focal length of 0.20 m. A…

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Q: Suppose an astronomical telescope is being designed to have an angular magnification of 34.0. If the…

A: (a)The equation for the magnification of the lens is

Q: A hunter can't clearly see anything that lies farther than 31.0 cm from her eye. Suppose that she…

A: (a) As the hunter cannot see after 31.0 cm, therefore, the object distance (u) can be taken as…

Q: To fit a contact lens to a patient's eye, a keratometer can be used to measure the curvature of the…

A: The cornea of the eye behaves like a spherical mirror, reflecting off any light incident on it. When…

Q: Unless otherwise stated, the lens-to-retina distance is 2.00 cm. A 7.5 X binocular produces an…

A: Magnifying power of binocular is given by: M = fo/ue given data suggests : fo = 75 cm and M = 7.5…

Q: The objective and ocular of an astronomical telescope are 1.40 m apart. The ocular has a focal…

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Q: A microscope uses an eyepiece with a focal length of 1.70 cm. Using a normal eye with a final image…

A: Given data: The focal length of eyepiece is fe=1.70 cm. The distance of image is v=∞. The length of…

Q: The objective and ocular of an astronomical telescope are 1.50 m apart. The ocular has a focal…

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Q: In a compound microscope the distance between the objective and eyepiece lenses is 23.05 cm. The…

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Q: James is helping Padfoot find more information about the Resurrection Stone. In the restricted…

A: A magnifying glass uses a convex lens to produce a magnified image of the object.

Q: You are designing contact lenses for someone whose near point is 65 cm. What focal length lens…

A: Consider the near point, that is the distance of the image be v, the object’s distance be u, and the…

Q: A small Keplerian telescope has an objective with a 0.98 m focal length. Its eyepiece is a 2.88 cm…

A: Given: The objective focal length of the telescope fo = 0.98 m. The eyepiece focal length of the…

Q: The eyepiece of a refracting telescope has a focal length of 9.00 cm. The distance between objective…

A: Given: focal length of eye piece, f1=9 cmDistance between objective and eyepiece,d= 1.20 m or 120cm

Q: Consider a device consisting of a thin converging lens (11) and a thin diverging lens (12). The…

A: The objective of the question is to find the angular magnification of a device consisting of two…

Q: To fit a contact lens to a patient’s eye, a keratometer can be used to measure the curvature of the…

A: Consider an object is placed at a distance p from the cornea and the image formed at a distance q.…

Q: A refracting telescope has an angular magnification of -83.00. The length of the barrel is 1.500 m.…

A: Given :     Angular magnification, M = -83.00     Barrel length, L = 1.500 m We have,  Angular…

Q: Buttercup is using a compound microscope with an objective lens focal length of 6.2mm and a tube…

A: Focal length of objective lens =6.2 mmlength of tube = 18.2 cm =182 mm

Q: A compound microscope consisting of a shinny lens with a focal length of 10 mm and an eyepiece with…

A: Solution:- 1) The magnification produced by a compound microscope, is given by m = - (L/f0)*(D/fe)…

Q: Suppose an astronomical telescope is being designed to have an angular magnification of 39.4. If the…

A: Given Magnification (m) = 39.4 fo = focal length of objective lens = 96.5 cm To find out fe = focal…

Q: A glass (n=1.5) biconvex lens has radii of curvature of +15 cm and -18 cm. If an object is placed at…

A: From the lens maker’s formula, the expression for the focal length is:

Q: The Moon has an angular size of 0.50° when viewed with unaided vision from Earth. Suppose the Moon…

A: Introduction:- A telescope is the main device for observation of celestial objects, it consists of…