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Author Question: Visible light from a distant star can be spread into a spectrum by using a glass prism or ________. ... (Read 84 times)

berenicecastro

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on: Jul 27, 2018
Visible light from a distant star can be spread into a spectrum by using a glass prism or ________.
 
  A) a telescope B) a flat glass mirror
  C) a diffraction grating D) adaptive optics

Question 2

The lobes of radio galaxies are perpendicular to their plane of rotation.
 
  Indicate whether the statement is true or false


Sassygurl126

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

C

Answer to Question 2

TRUE


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