Register
If you want to make a very dim object appear much brighter in an image photographed through a telescope, which of the following factors are important? a. diameter of the telescope and the length of the
162k views
2 votes
If you want to make a very dim object appear much brighter in an image photographed through a telescope, which of the following factors are important?

a. diameter of the telescope and the length of the exposure
b. length of the photographic exposure only
c. diameter of the telescope only
d. length of the telescopic tube only

User Koceeng
by
3.9k points

1 Answer

1 vote
a. diameter of the telescope and the length of the exposure

Both the size of the telescope as well as the length of the exposure are important. It should be clear that each helps to maximize the number of photons collected, which makes the image appear brighter.
User Jubin Patel
by
4.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.6m questions

6.0m answers

Other Questions

You are a carpet installer and need to lay carpet for a room that measures 11 feet by 18 feet.How much carpet do you need to complete the job?
a financially stable person does all of the following except. A. Save For Emergancies. B. Cover for His/Her LIving Cost. C. Build a Savings Account. D. Live Off Loans.
When was another time sedition acts were passed
Which of the following terms refers to a promise made to lenders by a borrower? Question options: Record Covenant Bargain Investiture
You are a psychologist who has been asked to write a brief report about the possible causes of anxiety (nervousness, fears, etc.). In your report, write up a summary that explains and examines anxiety
Link Copied!