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 student constructs -frml2glnxv k;4e v . bn58 w4,wrig)uan njfvh eh dras4- n:/(f7ln y*d6-cd2 iastronomical telescope with a magnification of 10. If the telescope has a converging lens of focal length 50 cm, whfhnlj acdd -/rv 7ed6:(ynhifs 4-2*nat is the resulting length of the telescope?
A. $53 \; cm$
B. $55 \; cm$
C. $60 \; cm$
D. $75 \; cm$
参考答案: B
本题详细解析:
暂无
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