Connect Access Card for Integrated Science
Connect Access Card for Integrated Science
7th Edition
ISBN: 9781259350412
Author: Bill W Tillery, Eldon Enger, Frederick C Ross
Publisher: McGraw-Hill Education
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Chapter 12.1, Problem 1SC

Stars twinkle and planets do not twinkle because

  1. a. planets shine by reflected light, and stars produce their own light.
  2. b. all stars are pulsing light sources.
  3. c. stars appear as point sources of light, and planets are disk sources.
  4. d. All of the above are correct.
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Students have asked these similar questions
Hubble’s Field of View. Large telescopes often have small fields of view. For example, the Hubble Space Telescope’s (HST’s) advanced camera has a field of view that is roughly square and about 0.06° on a side. a. Calculate the angular area of the HST’s field of view in square degrees. b. The angular area of the entire sky is about 41,250 square degrees. How many pictures would the HST have to take with its camera to obtain a complete picture of the entire sky?
6) Using parallax from the ground to determine the distances to stars becomes impossible due to atmospheric disturbances at a distance of about: a. 10 parsecs b. 100 parsecs c. 500 parsecs d. 60 parsecs e. 2 parsecs
12.  what is the luminosity-distance formula?

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