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Author Question: Which of the following devices produces a linear spectrum? A) Filter B) Prism C) Diffraction ... (Read 94 times)

tichca

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on: Aug 10, 2018
Which of the following devices produces a linear spectrum?
 
  A) Filter
  B) Prism
  C) Diffraction grating
  D) Focusing lens

Question 2

True or false? Wavelengths that occur in the blue-violet region have low energy compared to wavelengths composing the orange-red region.
 
  A) True
  B) False


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momolu

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Reply #1 on: Aug 10, 2018
Answer to Question 1

Ans: C

Answer to Question 2

Ans: B


tichca

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Reply #2 on: Aug 10, 2018
Thank you!


momolu

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Reply #3 on: Aug 10, 2018
Always glad to help...


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