What if you had to scout for a site to build a new ground-based, optical telescope. What characteristics would an excellent site possess? Name at least two.
Q: How does the resolving power of the Mount Palomar 5-m telescope compare with that of the 2.4-m…
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Q: Why do radio telescopes have to be very large?
A: The ability of a telescope to distinguish small details of the sky is called its angular resolution.…
Q: cmin x 15 arcmin. If each pixel is 24 um x 24 um in size, calculate the plate scale, in arcsec mm-¹,…
A: 8.3 arcsec mm-1 is the plate scale. The UXO telescope has a focal length of 3600 mm. Explanation.…
Q: Calculate the resolution (in radians) for a telescope with the following diameter (assume it is…
A:
Q: Compared to a 0.2 m diameter telescope, a 0.4 m diameter telescope has how much more light gathering…
A: The diameter of telescope 1: d1 = 0.2 m The diameter of telescope 2: d2 = 0.4 m
Q: Which telescope will be able to see fainter images, Keck or HST
A: The Keck Observatory is two telescope based astronomical observatory on the summit of Mauna Kea. It…
Q: What can we learn about measuring wavelength of gases in astronomy?
A: Wavelength is the distance between adjacent crests in the adjacent cycles of a waveform signal…
Q: What happens in a Michelson Interferometer? And give a detailed example of where this apparatus is…
A: Michelson Interferometer: It is the tool used to produce interference between two light beams. it…
Q: Two wavelengths are used in Newton's ring experiment. Assume that the 9th bright ring of 511 nm…
A: Newton rings
Q: The photographic equipment on a telescope is replaced by a CCD. If the photographic plate records 5…
A: Charged Coupled Devices or CCDs are light detectors used in telescopes. They are highly sensitive…
Q: what are some of the result of Event Horizons Telescope to date
A: The EHT is a network of radio telescopes around the world that studies, primarily, black holes. In…
Q: The SST's planned operating temperature is 5.5 K. At what wavelength (in micrometers, μm) does the…
A: A blackbody is used to model objects that radiate energy. A black body is an ideal object capable of…
Q: What are the three basic components of a modern astronomical instrument? Describe each in one to two…
A: Three basic components of a modern astronomical instrument is: 1. A detector 2. telescope 3.…
Q: What is the area of an 23 meter telescope, consider the area of a circle
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Q: The main characteristics of a telescope that defines how much light they can gather is the size of…
A: Given Data : Telescope To Find : Fill the characteristics of telescope in the blanks.
Q: Radio telescopes are better than optical telescopes because: A. they can detect faint galaxies which…
A: Answer: Radio Telescope and Optical telescope: In physics, the radio telescope is expressed as the…
Q: Why can't we see stars in day time?
A: The Earth we live is a unique planet for human to survive. It contains atmosphere with the suitable…
Q: Astronauts observing from a space station need a telescope with a resolving power of 0.9 arc seconds…
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Q: How much larger than a 1-m telescope would another telescope have to be in order to have 1000 times…
A: The light-gathering power of a telescope is defined as the amount of light it can gather and then…
Q: Let’s say that we have a radio dish that is 22 meters in diameter. It is designed to detect radio…
A: The diameter of the dish is 22 m. The wavelength of the radio wave is 0.00006 cm.
Q: Why must most infrared telescopes operate at very high altitudes or in space?
A: We are well aware most of the objects near the earth's surface and even the atmosphere absorb and…
Q: When astronomers discuss the apertures of their telescopes, they say bigger is better. Explain why.…
A: The aperture of a telescope is crucial because it determines the brightness of the planetary or…
Q: Suppose astronomers built a 90-meter telescope. How much greater would it's light collecting area be…
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Q: What is the idea behind the method of images? What does it accomplish? When is it most useful? What…
A: The method of images is a mathematical technique used in physics to solve problems that involve…
Q: Explain TWO of the applications using correct terminology and connecting it to concepts in this…
A: 1. When so bubble is exposed to white light , a phenomena of interference occurs as a result we see…
Q: Answer in 3-5 sentences. 1. Relate the frequency of peak spectral power density of stars to their…
A: One is the temperature,and the other are the cosmoogical redshift and the doppler effect. When the…
Q: What is birefringence? Describe the differences in the behavior of the ordinary and extraordinary…
A: Birefringence: The double refraction of light in transparent material, which is clear by the…
Q: Optical and radiotelescopes are built on the ground but X-ray astronomy is possible only from…
A: Optical and radio telescopes are built on the ground but X-ray telescope are only build on satellite…
Q: The resolution of a spectrograph is given by R = npXW/(xDT), where n is the diffraction order, p is…
A: It is given that,R = resolution of spectro graph Where,n is teh diffraction order is ruling density…
Q: Radio telescopes are large in part to improve their angular res- olution, which is poor because of…
A: The resolving power of a telescope is defined as the smallest single between two close objects that…
Q: How much more light can a telescope with a 14-inch diameter mirror gather compared with a 4-inch…
A: we can compare the different sized apertures for their Light gathering power . Light gathering power…
Q: Calculate the angular resolution of the HST (Hubble Space Telescope) operating in green light of…
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Q: fp M1 M2 S2 Exercise For a Cassegrain Telescope, given: fevs = 250 mm, d = 40 mm, b = 10 mm %3D 'sys…
A: Step 1: Given Data:
Q: What factors affect image quality in transmission imaging?
A: Given, Image quality in transmission imaging
Q: Why IR telescopes require external cooling
A: The branch of observational astronomy which specializes in observation and analysis made in the…
Q: Why do optical astronomers often put their telescopes at the tops of mountains, while radio…
A: Electromagnetic radiation is made of packets of energy called photons. They are differentiated by…
Q: In a cassegrain telescope, where does the light go after it passes through the aperture?
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Q: How many more times can keck telescope 10 m in diameter gather rather than a an amateur telescope…
A: The telescope is an instrument which is mainly used to observe remote objects like stars and…
Q: How much better light-gathering-power does a professional telescope with a diameter of 4 meters have…
A: Light gathering power of a telescope is directly proportional to the diameter of the aperture P∝D…
Q: two reflecting telescopes have the same angular resolution, but one of them uses visible light and…
A: The formula for angular resolution is, θ=1.22λD (1) Where λ and D are the wavelength of light and…
Q: The largest telescopes in the world are used to detect: a)x-ray. b)radio wave. c)visible light.…
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Q: What is the theoretical angular resolution of observations with the eye? Assume the wavelength is…
A: The angular resolution of a lens with diameter D for light with wavelength λ, is given by λD.
Q: Why are x-ray telescopes all in space, rather than on the Earth?
A: X-ray telescopes are used to detect objects in X rays spectrum in outer space.
Q: The light-gathering power of a telescope is directly related to the area of the telescope's primary…
A: Given: The light gathering power of a telescope is directly proportional to the area of the primary…
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What if you had to scout for a site to build a new ground-based, optical telescope. What characteristics would an excellent site possess? Name at least two.
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