本题目来源于试卷: Physics Unit25: Optical Instrument，类别为 Generic Physics
[单选题]
An important reason for using a very large diamz;k o3jo lcvh+ty6a; 8eteub cpm;ogjf* sm j4/3-r objective in an astronomical tsjjpfgu;-3c*b 4 mo m/elescope 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
| 
Post time 2024-1-26 22:03:25