Telescopes - Study guides, Class notes & Summaries

 -1.5 magnitude Sirius appears 25x brighter than 2 magnitude Polaris.  “All neutron stars are pulsars, but not all pulsars are neutron stars” FALSE  “Spectroscopic Binary” is the term given to a pair of stars that we can determine are orbiting each other only by measuring their periodic Doppler shifts.  A 6.8 solar mass neutron star does NOT exist.  A loop of gas and charged particles following the magnetic field lines between sunspot’s poles is a Prominence/...

The basics of Telescopes and ccd questions and answers verified 2024

What are photons? correct answers particles of light Light always behaves like a stream of particles. (T/F) correct answers True The energy of a photon is directly proportional to its wavelength correct answers False How fast does electromagnetic radiation travel? correct answers speed of light Photons with high energy will have (blank) frequency and (blank) wavelength correct answers High, short X-Rays have (blank) energy, (blank) wavelength, and (blank) frequency than radio wav...

The visible part of the electromagnetic spectrum can be divided into seven color bands: red, orange, yellow, green, blue, indigo, and violet (from long to short wavelength). A single photon of which of these colors has the greatest amount of energy? correct answers Violet Compared to visible radiation, does infrared radiation have longer or shorter wavelengths and higher or lower energy per photon? correct answers longer; lower Why are near-infrared telescopes located on mountaintops and u...

GACE science/math 088 questions and answers already passed A group of students measured the boiling point of three different samples of pure water. Each measurement was made by a different student using the same thermometer. Their measurements were 94oC, 99oC, and 104oC. Which of the following most likely accounts for the discrepancy in the measurements? The students misread the markings on the thermometer. Option (B) is correct. The error that most likely accounts for the discrepanc...

PHYS 284 Midterm Exam all done solution Concordia University Which of the following is alwaystrue about images captured with X-ray telescopes?

Complete Test Bank for Stars and Galaxies, 10th Edition by Michael A. Seeds ; ISBN13: 9781337399944...(Full Chapters included Chapter 1 to 19)...1. Here and Now. 2. A User's Guide to the Sky. 3. Moon Phases and Eclipses. 4. Origins of Modern Astronomy. 5. Gravity. 6. Light and Telescopes. 7. Atoms and Spectra. 8. The Sun. 9. The Family of Stars. 10. The Interstellar Medium. 11. Formation and Structure of Stars. 12. Stellar Evolution. 13. Deaths of Stars. 14. Neutron Stars and Black...

TABLE OF CONTENTS: Preview: The Cosmic Landscape Chapter 1: The Cycles o f the Sky Chapter 2: The Rise of Astronomy Essay 1: Backyard Astronomy Chapter 3: Gravity and Motion Chapter 4: Light and Atoms Essay 2: Special and General Relativity Chapter 5: Telescopes Chapter 6: Earth Chapter 7: The Moon and Tides Essay 3: Keeping Time Chapter 8: The Terrestrial Planets Chapter 9: The Giant Planets Chapter 10: Small Bodies Orbiting the Sun Chapter 11: Planetary Systems Essay 4: Life in the Universe Ch...

ASTR 102 Exam Questions With Correct Answers Current Update Which of the following statements about light focusing is not true? A) In a healthy eye, light is focused on the retina. B) Film should be placed at the focal plane in a camera. C) If you try to look at an image that is not formed at the focal plane, it will be blurry. D) The focal plane of a reflecting telescope is always located within a few inches of the primary mirror. - Answer -D) The focal plane of a reflecting telescope...