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Author Question: If the position of an electron is measured very precisely there is an uncertainty in measuring its ... (Read 105 times)

2125004343

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on: Jul 29, 2018
If the position of an electron is measured very precisely there is an uncertainty in measuring its
 
  A)
 
  kinetic energy.
  B)
 
  momentum.
  C)
 
  potential energy.
  D)
 
  thermal energy.
  E)
 
  None of the other answers is correct.

Question 2

If a source of light is moving away at 10 the speed of light, its wavelength will
 
  A)
 
  be lengthened by 22.
  B)
 
  be lengthened by 11.
  C)
 
  be shortened by 22.
  D)
 
  be shortened by 11.
  E)
 
  remain unchanged.


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tuate

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

B

Answer to Question 2

B


2125004343

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Reply 2 on: Jul 29, 2018
Gracias!

samiel-sayed

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  • Posts: 337
Reply 3 on: Yesterday
Excellent

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