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Author Question: Just as a changing magnetic field produces an electric field, a changing electric field produces a ... (Read 356 times)

jwb375

  • Hero Member
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  • Posts: 540
on: Jul 29, 2018
Just as a changing magnetic field produces an electric field, a changing electric field produces a magnetic field.
 
  Indicate whether the statement is true or false

Question 2

White light is spread out into spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the first order?
 
  A)
 
  3.57
  B)
 
  7.35
  C)
 
  11.2
  D)
 
  13.4
  E)
 
  14.7


Kdiggy

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Reply #1 on: Jul 29, 2018
Answer to Question 1

TRUE

Answer to Question 2

B


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