本题目来源于试卷: Physics Unit25: Optical Instruments,类别为 国际高中通用物理
[单选题]
An important reason for using a very large diameter objectivu2hhi: rkb j +e u6ia:jl8;/yeblo;c5e in an astron wdxwj-5j0m8s(nu6 g+ic 3 uiromical telescope 3c( 85jwim-rgsd6juwu+ ni0x 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:
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