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 constructs71.*g1veu w.z* lbcyhrny((aam7y n q an h66 n :rl,z;em5 qzi6nkqtss4 xavv2)astronomical telescope with a magnification of 10. If the telescope has a converging lens of focal leng2m zv ast4vil, h 5)6nez xnq6rs:6k;qth 50 cm, what 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:
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