Which design parameter affects the light gathering power of a telescope? They are not affected by atmospheric scintillation The major advantage of space-based telescopes is _. _ is the most important quality of an astronomical telescope ![]() Which of the following telescopes is most suitable for observing cool gas clouds? ![]() Which of the following is the most commonly used detector system in modern astronomy? Not affected by atmospheric scintillation. Which of the following is a most significant advantage of the Hubble Space Telescope (HST) compared to the 4-meter reflectors at the Kitt Peak observatory? Only X-ray telescope and ultraviolet telescope above would not be suitable. Which of the following telescopes would not be suitable for ground-based observations: The long wavelength of radio waves results in lower resolving power, compared to other telescopes of the same size. Which of the following is an inherent disadvantage of radio telescopes: Telescope Y has at least twice the resolving power If telescope Y can resolve two stars that are separated by 1 second of arc, then (at the same wavelength) compared to telescope X: Telescope X can resolve two stars that are separated by at least 2 seconds of arc. focus different colors at different apots. ![]() Large reflector telescopes have the following significant advantages over large refractorsÄ«oth: mirrors are less expensive than lenses and mirrors weight lessÄisadvantages of reflector telescopes: A. What quality is most crucial in terms of quality of a telescope?
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |