本题目来源于试卷: Physics Unit25: Optical Instrument，类别为 Generic Physics
[单选题]
A microscope has an objective lens of focal lengvg fs4mo-e6 (9hg0iwmth 1.4 1czljl9)7*u0:ybzd* w xrlj wmm and an eyepiece of focal length 20 mm, adjusted for minimum eyestrain. A blood sa:r7bz c0u*yz*1lj)jlwdw9 xl mple is placed 1.5 mm from the objective. What 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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Post time 2024-1-26 22:03:25