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Author Question: In the relativistic case, doubling the speed of an electron causes its wavelength to A) ... (Read 34 times)

penguins

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  • Posts: 903
on: Jul 29, 2018
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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  • Posts: 317
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

D


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