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]
A microscope has an objective .y* iks/xhra + zvgrst )9.,eqlens of focanh9qzy.fm))pf7f 49 kj3c :kvffo lj0l length 1.4 mm and an eyepiece of focal length 20 mm, adjusted for minimum eyestrain. A blood sample is placed 1.5 mm from the objective. Whjc9h)f p:fzm40v9y 73ljonfkfq) k .fat is the overall magnification?
A. 18
B. 37
C. 180
D. 370
参考答案: D
本题详细解析:
暂无
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