The amount of diffraction a telescope creates depends upon:
A)whether the telescope is a refractor or a reflector.
B)the wavelength and the diameter of the telescope objective.
C)the magnification of the eyepiece.
D)the types of glass used in the achromat.
E)the transparency of the atmosphere.

Question

Quizplus · Accepted Answer

The amount of diffraction a telescope creates depends upon the wavelength and diameter of the telescope objective. This is known as the diffraction limit and it determines the resolution of the telescope. The other options listed do not directly affect diffraction. The amount of diffraction a telescope creates depends upon the wavelength and diameter of the telescope objective.

The Amount of Diffraction a Telescope Creates Depends Upon