[单选题]
A binary star system in the constellation Orihb/9 : fybxy:lzihgr 4:(g z;bon0*) us pcijxk8wh):hc has an angular separation of 10-5 rad. If the wavelength of the light from the system is 500 nm, what is the smallest aperture (diameuk)*pcwh x):hcj si80ter) telescope that can just resolve the two stars?
A. $0.50 \; cm$
B. $0.61 \; cm$
C. $5.0 \; cm$
D. $6.1 \; cm$
Post time 2024-1-26 22:03:25