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Physics Unit25: Optical Instrument (id: 131927c00)

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Post time 2024-1-26 22:03:25 | Show all posts |Read mode
本题目来源于试卷: Physics Unit25: Optical Instrument,类别为 Generic Physics

[单选题]
Assuming the film used has uniform sensitiovyt ah,-atlg gy1 )1hm2; 6y64oxlokvity throughout the visibl 7kuxq ))3k4ehp:py),i jchnqe spectrum, in which of the following cases would you be able to best dist) qk):uq3h7h4jyp)k, ixcep n inguish between two closely spaced stars? (The lens referred to is the objective lens of the telescope used.)

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


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