[Answered] The celestial equator is a. a great circle. b. coplanar with the terrestrial equator. c. ...

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Author Question: The celestial equator is a. a great circle. b. coplanar with the terrestrial equator. c. ... (Read 90 times)

jayhills49

Hero Member
Posts: 559

on: Jul 28, 2018

The celestial equator is
a. a great circle.
b. coplanar with the terrestrial equator.
c. perpendicular to lines of right ascension.
d. all of the above.

Question 2

For a specific element, photons of how many different energies could be emitted by electrons in the n = 2 level as they return to the n = 1 level?
a. 3
b. 4
c. 2
d. 1

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katara

Sr. Member
Posts: 305

Reply #1 on: Jul 28, 2018

Answer to Question 1

d

Answer to Question 2

d

jayhills49

Hero Member
Posts: 559

Reply #2 on: Jul 28, 2018

Thanks

katara

Sr. Member
Posts: 305

Reply #3 on: Jul 28, 2018

Welcome

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Author Question: The celestial equator is a. a great circle. b. coplanar with the terrestrial equator. c. ... (Read 90 times)

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