MasterinqPh,sics CH33 OUIZ-Gcale Chrome 0 ü Serure https://sesan.masteringphysic
ID: 1774927 • Letter: M
Question
MasterinqPh,sics CH33 OUIZ-Gcale Chrome 0 ü Serure https://sesan.masteringphysics.com/myctitemView?assignmentproblemlD=81830686 CH33 Quiz Problem 33.61 previous | 4 of 4 | return to assignment Problem 33.61 Part A The overall magnification of an astronornical telescope is desired to be 33 × If an objective of 89 cm focal length is used, what must be the focal length of the eyepiece? Express your answer using two significant figures. cm Submit My Answers Give Up Part B What is the overall length of the telescope when adjusted for use by the relaxed eye? Express your answer using two significant figures. cm Submit My Answers Give Up Continue :12 PM 114/2017 Type here to searchExplanation / Answer
Magnification = fo / fe
33 = 89 / fe
fe = 2.70 cm ........Ans(A)
(B) L = fo + fe (for relaxed eye)
L = 91.7 cm