本题目来源于试卷: Physics Unit25: Optical Instruments，类别为 通用国际物理
[单选题]
Assuming the film used has unifor)hgd9f y ve r3wr*my4k+)cuq (m sensitivity throughout the visible q6hz .3ad (vgt*f4iop;0vk:q(bj xyn spectrum, in which of the following cases would you be able to best distinguish between two closely spaced stars? (The lens referred to is the objective lens of the telescope gzxojt i0 yv:.(4 (vq*pkqa n3f;b hd6used.)
A. use a large lens and blue light
B. use a large lens and red light
C. use a small lens and blue light
D. use a small lens and red light
参考答案: A
本题详细解析:
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