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Author Question: Which of the following represents the longest distance? a. One parsec b. One astronomical unit c. ... (Read 72 times)

ARLKQ

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on: Jul 28, 2018
Which of the following represents the longest distance?
 a. One parsec
  b. One astronomical unit
  c. One light-year
  d. One right ascension

Question 2

The lines in the visible region of the hydrogen spectrum arise from transitions from higher levels back to the level where n equals
 a. 3.
  b. 1.
  c. 2.
  d. 4.


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Chocorrol77

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

a

Answer to Question 2

c


ARLKQ

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Reply 2 on: Jul 28, 2018
Gracias!

tranoy

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Reply 3 on: Yesterday
Excellent

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