Author Question: In the relativistic case, doubling the speed of an electron causes its wavelength to A) ... (Read 62 times)

penguins

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In the relativistic case, doubling the speed of an electron causes its wavelength to
 
  A)
 
  double.
  B)
 
  more than double.
  C)
 
  halve.
  D)
 
  decrease to less than one-half.
  E)
 
  quadruple.

Question 2

An object is 12 cm in front of a converging lens with focal length 4 cm. Where is the image?
 
  A)
 
  8.0 cm in front the lens
  B)
 
  8.0 cm behind the lens
  C)
 
  6.0 cm in front of the lens
  D)
 
  6.0 cm behind the lens
  E)
 
  4.0 cm in front of the lens



bigsis44

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Answer to Question 1

D

Answer to Question 2

D



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