A new ground-based, optical telescope would need you to choose a location. What are the qualities of a great website? Two is a good start
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A new ground-based, optical telescope would need you to choose a location. What are the qualities of a great website? Two is a good start.
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- Which of these statements best explains why a telescope enables us to see details of a distant object such as the Moon or a planet more clearly? The image formed by the telescope is larger than the object. The image formed by the telescope extends a larger angle at the eye than the object does. The telescope can also collect radio waves that sharpen the visual imageDescribe the SPECT and PET imaging techniques.Part A What is the magnification of an astronomical telescope whose objective lens has a focal length of 78 cm and whose eyepiece has a focal length of 2.9 cm ? Follow the sign conventions. Express your answer using two significant figures. M = 26.90 Submit VD ΑΣΦ Part B Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining What is the overall length of the telescope when adjusted for a relaxed eye? Express your answer to two significant figures and include the appropriate units. μA ? P Pearson Review I Constants MacBook Air
- Astronauts observing from a space station need a telescope with a resolving power of 0.6 arc second at a wavelength of 530 nm and a magnifying power of 220. Design a telescope to meet their needs.What will its light-gathering power be, compared with a dark-adapted human eye? (Assume that the pupil of your eye can open to a diameter of about 0.8 cm in dark conditions.)(State the necessary primary diameter of the telescope, in m, and the ratio of the focal lengths below.)Geostationary satellites cannot be seen in a telescope from Albany because they are always directly over the Equator. True FalseIn moving the spectrometer telescope to different angles, we have to measure angular positions accurately and read the scale. So in this example what is the angular reading? VER I' 30 20 1o 0 290 280 294 degrees 30 minutes a. b. 281 degrees 20 minutes 280 degrees 18 minutes C. O d. 282 degrees 20 minutes