本题目来源于试卷: Physics Unit25: Optical Instrument，类别为 Generic Physics
[单选题]
A person uses a converging lens of fom zxn(aftklb0f yw5k(1e9:z8 cal length 5.0 cm as a magnifying glass. oow 2l/j7f:me2xnhdsf :,n4 dWhat is the magnificado /,jfws4 mohf7 n2ex2 ::nldtion if the person's eye is relaxed?
A. 4.0
B. 5.0
C. 6.0
D. 7.0
参考答案: B
本题详细解析:
暂无
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Post time 2024-1-26 22:03:25