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 compound microscope is designed to rdms o7g8 ll0ma 8y-kl1esolve objects whichs ox/ yzrji;x*lk u122c8 *py s7itvjlg*-n4p are 0.010 mm apart. If the focal length of the objective is 4.0 cm i74 uvcj2 xo;* sz*yx* gjs8/ikrtl-pyp12n land the wavelength of light used is 550 nm, what 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
| 
