Multiple Choice
What is the purpose of interferometry?
A) It is used to improve the resolving power of telescopes.
B) It is used to decrease the chromatic aberration of a telescope.
C) It is used to make large X-ray and ultraviolet telescopes.
D) It allows radio telescopes to be within a few hundred feet of each other.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: The pupil of the human eye is
Q13: Which of the following types of radiation
Q15: Which feature(s)of a telescope determine its magnifying
Q17: Why do astronomers build radio telescopes?<br>A)Radio waves
Q18: What does the word "radiation" mean when
Q20: What causes chromatic aberration? Why does it
Q21: A(n)_ uses a mirror as its objective.
Q34: All radio telescopes are refracting telescopes.
Q82: The amount of energy a photon carries
Q115: What advantages does a large-diameter astronomical telescope