[填空题]
What is the angular resolution limit (degrees) set by difwg /w0- did vc7vynoe84r23s ffraction fo )+chw ;ei*wsyczw 32er the 100-in. w+cw;wey*zihsec 3 2) (254-$cm$ mirror diameter) Mt. Wilson telescope ($\lambda=550\mathrm{~nm}$)? $ \times10^{ -5}\;^{\circ}$