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:
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Q8: Why do radio telescopes have poor resolving
Q9: Which of the following types of light
Q10: Why do astronomers build radio telescopes?
A)Radio waves
Q11: An astronomy graduate student takes a long-exposure
Q12: What is the term for the technique
Q14: What type of telescope is most likely
Q15: A new generation of ground-based telescopes are
Q16: Which of the following types of radiation
Q17: How does the energy of a photon
Q18: What is the longest wavelength of light
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