Question: Mars (6800 km diameter) is viewed through a telescope on a night when it is 1.1 10 8 km from the earth. Its angular

Mars (6800 km diameter) is viewed through a telescope on a night when it is 1.1 × 108 km from the earth. Its angular size as seen through the eyepiece is 0.50°, the same size as the full moon seen by the naked eye. If the eyepiece focal length is 25 mm, how long is the telescope?

Step by Step Solution

3.55 Rating (162 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Model In the small angle approximation the angle subtended by Mars withou... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (2 attachments)

PDF file Icon

1442_6054778be359f_699618.pdf

180 KBs PDF File

Word file Icon

1442_6054778be359f_699618.docx

120 KBs Word File

Students Have Also Explored These Related Physics Scientists and Engineers Questions!