Giancoli 7th Edition textbook cover
Giancoli's Physics: Principles with Applications, 7th Edition
25
Optical Instruments
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25-1: Camera
25-2: Eye and Corrective Lenses
25-3: Magnifying Glass
25-4: Telescopes
25-5: Microscopes
25-6: Lens Aberrations
25-7 to 25-9: Resolution Limits
25-11: X-Ray Diffraction
25-12: Imaging by Tomography

Question by Giancoli, Douglas C., Physics: Principles with Applications, 7th Ed., ©2014, Reprinted by permission of Pearson Education Inc., New York.
Problem 38
Q

The Moon’s image appears to be magnified 150×150\times by a reflecting astronomical telescope with an eyepiece having a focal length of 3.1 cm. What are the focal length and radius of curvature of the main (objective) mirror?

A
fo=4.7 m, r=9.3 mf_o = 4.7 \textrm{ m, } r = 9.3 \textrm{ m}
Giancoli 7th Edition, Chapter 25, Problem 38 solution video poster
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