[4.3.3 Ap Diff] Consider two optically perfect telescopes having different diameters but the same focal length. Is the image of a star larger or smaller in the focal plane of the larger telescope? Which of the following is a true statement?
A.Stars are point sources so you cannot make a point source larger (or smaller).
B.They will have different magnifications, since one has a larger aperture.
C.The smaller diameter telescope will collect less light.
D.Brighter stars will appear to be larger in the smaller diameter telescope since it focuses so sharply.
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