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Author Question: Which of the following kind of stars is most dense? a. a supergiant star b. a main sequence star ... (Read 162 times)

appyboo

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on: Jul 27, 2018
Which of the following kind of stars is most dense?
 
  a. a supergiant star
  b. a main sequence star
  c. a giant star
  d. a white dwarf
  e. the Sun

Question 2

What is the magnification of a telescope and eyepiece if the telescope objective has a focal length of 200 cm and the eyepiece has a focal length of 2.0 cm?
 
  a. 400 times
  b. 4000 times
  c. 100 times
  d. 1000 times
  e. 40 times


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amynguyen1221

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

d

Answer to Question 2

c


appyboo

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Reply #2 on: Jul 27, 2018
TY


amynguyen1221

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Reply #3 on: Jul 27, 2018
You're welcome


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