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Author Question: The Sun has an apparent magnitude of about a. minus 1.4. b. minus 27. c. 1.4. d. ... (Read 10 times)

Chelseaamend

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  • Posts: 545
on: Jul 28, 2018
The Sun has an apparent magnitude of about
 a. minus 1.4.
  b. minus 27.
  c. 1.4.
  d. 15.6.

Question 2

In terms of energy levels of electrons, a potential well has
 a. a negative value.
  b. a positive or a negative value.
  c. a positive value.
  d. none of these.


tuwy

  • Sr. Member
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  • Posts: 336
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

a


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