Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space?
The cloud is extremely hot.
The cloud is visible primarily because it reflects light from nearby stars.
The cloud is cool and lies between you and a hot star.
The cloud is cool and very dense, so that you cannot see any objects that lie behind it.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space? The cloud is ...” in 📗 Physics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
In 1974, the Arecibo Radio telescope in Puerto Rico was used to transmit a signal to M13, a star cluster about 25,000 light-years away. How long will it take the message to reach M13, and how far has the message travelled so far (in light-years) ?
Answers (1)
If Janie does the same amount of work as Jose, but Janie does it faster than Jose, who produces more power?
Answers (1)
What is the best free energy source? Nuclear Solar Natural Gas
Answers (1)
An advertisement uses a movie star holding a bottle of perfume. This ad is an example of which of the following? A. an appeal of association. B. an appeal to reason. C. an appeal to economics. D. an appeal to patriotism.
Answers (1)
Which of the following fuels supplies over half of the electricity in the U. S.? A. Coal B. Crude oil C. Natural gas D. Nuclear energy
Answers (1)
New Questions in Physics
Can you get sunburned through glass?
Answers (2)
Which statement about a signal transduction pathway is true? a. A signal transduction pathway provides a means for a signal molecule to pass through the cell membrane and initiate a chain of events inside the cell. b.
Answers (1)
If a car is traveling on the highway at a constant velocity, the force that pushes the car forward must be A. greater than the force of friction exerted upon the car. B. less than the force of friction exerted upon the car. C.
Answers (2)
Tom stops using a new skin cream for five days to determine if the cream is the cause of a recent rash. What stage of the scientific method is Tom using?
Answers (1)
Use your observations to determine qualitatively how the strength of the electric interaction between charged objects depends on the distance between them. Explain your reasoning (this is trickier than it might seem at first).
Answers (1)