本题目来源于试卷: Physics Unit25: Optical Instruments,类别为 通用国际物理
[单选题]
A compound microscope is8,sj*1f v*xxi4vkw xkv+ p.cr9rl m0p des;c. re9rwvsf7 j-r36vw ur05jy)u* vzeu+im n igned to resolve 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, wha jvmu9)e7v3euius - .;rrnzcwfr+05rw*yvj 6t is the 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:
暂无
|