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Author Question: The absorption lines in the ultraviolet portion of the spectrum of a star that are produced by ... (Read 91 times)

shenderson6

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on: Jul 27, 2018
The absorption lines in the ultraviolet portion of the spectrum of a star that are produced by hydrogen are from the
 
  a. Lyman series.
  b. Balmer series.
  c. Paschen series.
  d. isotopes of hydrogen.
  e. ions of hydrogen.

Question 2

In modern astronomy, an interferometer
 
  a. is the highest resolution optical telescope ever built.
  b. is located in Arecibo, Puerto Rico.
  c. is a set of optical telescopes linked together to provide very high resolution.
  d. is a set of radio telescopes linked together to provide very high resolution.
  e. is either a set of optical telescopes linked together to provide very high resolution or is a set of radio telescopes linked together to provide very high resolution.


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briseldagonzales

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Reply #1 on: Jul 27, 2018
Answer to Question 1

a

Answer to Question 2

e


shenderson6

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Reply 2 on: Jul 27, 2018
Excellent

zacnyjessica

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Reply 3 on: Yesterday
:D TYSM

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