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Author Question: If the measured momentum of an electron is 3.20 10-27 kgm/s with an uncertainty of 4.8 10-28 ... (Read 98 times)

student77

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on: Jul 28, 2018
If the measured momentum of an electron is 3.20  10-27 kgm/s with an uncertainty of 4.8  10-28 kgm/s, what is the minimum uncertainty in the position? (h = 6.63  10-34 Js)
 a. 0.63  10-4 m
  c. 3.3  10-6 m
  b. 2.2  10-7 m
  d. 1.1  10-7 m

Question 2

When an electron is in a magnetic field, different spin states associated with the electron's magnetic moment will occur. What are these states called?
 a. up, down
  c. clockwise, counterclockwise
  b. plus, minus
  d. north, south


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Kjones0604

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

A


student77

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


Kjones0604

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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