To double the resolving power of a telescope, you must _________.
A) increase the diameter by a factor of two
B) increase the collecting area by a factor of two
C) decrease the diameter by half
D) decrease the collecting area by half
Correct Answer:
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Q12: Astronomy's largest optical telescopes are _.
A) reflectors
B)
Q13: Chromatic aberration creates images fringed with color
Q14: When light passes through a transparent material,
Q15: Which of these is a reason for
Q16: Using _, scientists can use a few
Q18: Ignoring the effects of the atmosphere, what
Q19: The resolving power of a telescope is
Q20: The ability of a telescope to show
Q21: Tom has a 4-inch refracting telescope, and
Q22: _ is the most important quality of
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