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Author Question: The approximate intensity ratio between two stars is 100 . Thus the apparent visual magnitude ... (Read 39 times)

xroflmao

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on: Jul 27, 2018
The approximate intensity ratio between two stars is 100 . Thus the apparent visual magnitude difference between the stars is ______________.
 
  a. 1 b. 5
  c. 10 d. 100

Question 2

A star has an apparent visual magnitude of +19 . Which will you need to see this star?
 
  a. naked eye b. binoculars
  c. telescope like Hubble Space Telescope d. All of the other choices can be used.


smrerig

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Reply #1 on: Jul 27, 2018
Answer to Question 1

b

Answer to Question 2

c


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