本题目来源于试卷: Physics Unit25: Optical Instrument，类别为 Generic Physics
[单选题]
The objective of a telescope has3ytr/2t8pz a b yxwu:;u85bazbk)e7 b a focal length of 200 cm apb 29nxe4g3ckowe) . vnd its eyepiece has a focal length .bo4wc9)k pnex3e2 v gof
1.1 cm. What is the magnification of this telescope when viewing an object at infinity?
A. 20
B. 0.0050
C. 200
D. none of the given answers
参考答案: A
本题详细解析:
暂无
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Post time 2024-1-26 22:03:25