The aperture of a telescope is which of the following?
A) the length of the telescope
B) the diameter of the telescope tube
C) the diameter of the primary lens/mirror
D) the radius of the primary lens/mirror
E) the diameter of the secondary mirror
Correct Answer:
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Q5: What optical phenomenon is pictured in the
Q6: Which of the following phenomena is shown
Q7: As a beam of light travels from
Q8: Which of the following is a valid
Q9: Large reflecting telescopes have mirrors that are
Q11: Which of the following phenomena is shown
Q12: Which property of light is responsible for
Q13: Cameras that use adaptive optics provide higher-spatial-resolution
Q14: Chromatic aberration results from
A) blue light being
Q15: Telescopes revolutionized astronomy because they
A) bring objects
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