本题目来源于试卷: Physics Unit25: Optical Instruments，类别为 通用国际物理
[单选题]
An important reason for using a very large diaei rm8dfbl)v n80*g1dmet6:azub0u5c*2v oa(m/dluhpz er objective in an astronomical tel: oazu*ap/ 2 m l(0zuc56dbvuhescope is
A. to increase the magnification.
B. to increase the resolution.
C. to form a virtual image, which is easier to look at.
D. to increase the width of the field of view.
E. to increase the depth of the field of view.
参考答案: B
本题详细解析:
暂无
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