本题目来源于试卷: Physics Unit25: Optical Instrument,类别为 Generic Physics
[单选题]
A compound microscope is designed tjh2kg2xhbmh 3g 6 z.;hagm, 9jo reso.8rv l)kheu; p ,n4jgalve objects which are 0.010 mm apart. If the focal length of the objective is 4.0 cm and the wavelength of light used is 550 nm, what is thevl4erj8hpk.)n g; ua, diameter of the objective?
A. $0.27 \; mm$
B. $0.54 \; mm$
C. $2.7 \; mm$
D. $5.4 \; mm$
参考答案: C
本题详细解析:
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