Answer
$(1.54\times10^{-5})^{\circ}$
Work Step by Step
Find the angular resolution using equation 25–7.
$$\theta=\frac{1.22\lambda}{D}=\frac{(1.22)(560\times10^{-9}m)}{(100 in)(0.0254m/in)}$$
$$\theta=2.69\times10^{-7}rad=(1.54\times10^{-5})^{\circ}$$
