Given perfect lenses,what is the main reason that a telescope with a large-diameter objective lens can produce a sharper image than one with a small-diameter lens?
A)A larger lens can gather more light than a smaller lens.
B)A larger lens can focus more accurately than a smaller lens.
C)There is less diffraction with a larger lens than with a smaller lens.
D)A larger lens can focus more wavelengths of light than a smaller lens.
E)A larger lens has a longer focal length than a smaller lens.

Question

Quizplus · Accepted Answer

A larger lens reduces diffraction effects, which allows for a sharper image by increasing the resolving power of the telescope.

Given Perfect Lenses,what Is the Main Reason That a Telescope