本题目来源于试卷: Physics Unit25: Optical Instruments，类别为 通用国际物理
[单选题]
The objective of a telescoppg jk71bzkt07 me 1)y j7pgx;t 6k.yrje ha4+el ngqe3g;l, /it+n6c re e:y;j;j:bf jau us a focal length of 200 cm and its eyepiece has a focal eeaj 4;6cgu: terjn:f/eilqlybu,n ;gj3 +;+length of
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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