An astronomical telescope has an objective lens with a refractive power of 1.80 D. Determine the refractive power an eyepiece that will result in the telescope having an angular magnification of -121. Additional Materials M Reading

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Q: or

A: Distance of far point from eye = -80cm

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Q: A farsighted woman has a near point of 76.0 cm. What power eyeglasses held 1.90 cm from the eyes…

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Q: What is the focal length and power of the eye lens when viewing an object 85 cm away? Consider the…

A: a) The required focal length is, 1f=1v+1uf=1v+1u-1  =10.02+10.85-1  =0.0195 m

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