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Author Question: A system of 8 electrons, 18 protons, and 4 neutrons has a net charge of a. 16.0 10-19 C. b. 16.0 ... (Read 51 times)

genevieve1028

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on: Jul 28, 2018
A system of 8 electrons, 18 protons, and 4 neutrons has a net charge of
 a. 16.0  10-19 C.
  b. 16.0  10-19 C.
  c. 22.4  10-19 C.
  d. 10.0  10-19 C.
  e. 22.4  10-19 C.

Question 2

A laser beam ( = 694 nm) is incident on two slits 0.100 mm apart. Approximately how far apart (in m) will the bright interference fringes be on the screen 5.00 m from the double slits?
 a. 3.47  103
  b. 3.47  102
  c. 3.47  104
  d. 3.47  106
  e. 3.47  105


jesse.fleming

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  • Posts: 301
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

b


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