A plane convex lens is made of glass ( n = 1.5) with one flat surface and the other having a radius of 30 cm. What is the focal length (in cm) of the lens
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Q: You have a thin, diverging lens. If the value of q (the distance from the image to the mirror along…
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Q: The mirror of a solar cooker focuses the Sun's rays on a point 23.1 cm in front of the mirror. What…
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Q: A contact lens is made of plastic with an index of refraction of 1.40. The lens has an outer radius…
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- An optician is designing a contact lens. The material has is an index of refraction of 1.35. In order to yield the prescribed focal length, the optician specifies the following dimensions: inner radius of curvature = +2.60 cm outer radius of curvature = +2.06 cm where the inner radius of curvature describes the surface that touches the eye, and the outer radius of curvature describes the surface that first interacts with incoming light. What is the focal length of this contact lens (in cm)? answer in cmAn object is 8.90 cm tall. The image is 7.80 cm tall, and 14.8 cm from a convex mirror. What is the mirror's focal length? O -16.9 cm O-13.0 cm O -120 cm O-105 cmThe distance between the objective and eyepiece lenses in a microscope is 21 cm . The objective lens has a focal length of 5.0 mm . What eyepiece focal length will give the microscope an overall angular magnification of 350?
- One side of a lens is convex with radius of curvature 30 cm. The other side is concave with radius of curvature 50 cm. The index of refraction of the lens is 1.6. What is the focal length of the lens? Group of answer choices 130 cm, converging 130 cm, diverging 31 cm, converging 31 cm, divergingAn optician is designing a contact lens. The material has is an index of refraction of 1.60. In order to yield the prescribed focal length, the optician specifies the following dimensions: inner radius of curvature = +2.56 cm outer radius of curvature = +2.10 cm where the inner radius of curvature describes the surface that touches the eye, and the outer radius of curvature describes the surface that first interacts with incoming light. What is the focal length of this contact lens (in cm)?A glass lens (?=1.60) has a focal length of ?=−32.7 cm and a plano‑concave shape. Calculate the magnitude R of the radius of curvature of the concave surface. R = ?cm If a lens is constructed from the same glass to form a plano‑convex shape with the same radius of curvature magnitude, what will the focal length f' be? f' = ? cm
- An optician is designing a contact lens. The material has is an index of refraction of 1.30. In order to yield the prescribed focal length, the optician specifies the following dimensions: inner radius of curvature = +2.46 cm outer radius of curvature = +2.02 cm where the inner radius of curvature describes the surface that touches the eye, and the outer radius of curvature describes the surface that first interacts with incoming light. What is the focal length of this contact lens (in cm)?Please AsapA convex spherical mirror has a radius of curvature, R = -16.8 cm. If an image formed by reflection is to have a magnification of 0.489, at what distance in centimeters should an object be placed from the mirror?
- A concave mirror has a radius of curvature of R = 0.699 m. An object is place p = 0.910 m away from the mirror. How far (q) from the mirror does the image form? Your answer should be in meters (m).A contact lens is made of plastic with an index of refraction of 1.40. The lens has an outer radius of curvature of +1.92 cm and an inner radius of curvature of +2.47 cm. What is the focal length of the lens? cmChapter 34, Problem 041 A lens is made of a transparent material having an index of refraction of 1.70. One side of the lens is flat, and the other convex with a radius of curvature of 27.0 cm. (a) Find the focal length of the lens. (b) If an object is placed 51.0 cm in front of the lens, where will the image be located? (a) Number Units (b) Number Units