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Author Question: The shortest wavelength of visible light is _____. A) 300 nanometers B) 400 nanometers C) 500 ... (Read 86 times)

tfester

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The shortest wavelength of visible light is _____.
 
  A) 300 nanometers
  B) 400 nanometers
  C) 500 nanometers
  D) 600 nanometers

Question 2

Which of the following features of a telescope determines its light-gathering power?
 
  A) The magnifying power of the objective
  B) The diameter of the primary mirror
  C) The focal length of the eyepiece
  D) The length of the telescope tube



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sultansheikh

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Answer to Question 1

B

Answer to Question 2

B




tfester

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Reply 2 on: Jul 27, 2018
Wow, this really help


Viet Thy

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Reply 3 on: Yesterday
Gracias!

 

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