The radio arrays currently have the best resolution of any kind of telescope with 0.001 arcseconds. Calculate the diameter required of an optical telescope to achieve same resolution.
Q: How much better light-gathering-power does a professional telescope with a diameter of 6 meters have…
A: Diameter of professional telescope is D = 6 mt Diameter of roof telescope is d = 20 cm = 0.2 cm
Q: The figures are to scale. Which telescope has the biggest diameter?
A: A telescope used to detect distant objects by their absorption,emission or reflection of…
Q: NOT
A: A. South African Large Telescope: The South African Large Telescope (SALT) is a the largest optical…
Q: If you build a telescope with a focal length of 2.4 m, what eyepiece focal length (in m) is needed…
A: Write the expression for the magnification of the telescope. Here, ft is the focal length of the…
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: Telescope A has a 5 in. diameter whereas Telescope B has a 12 cm diameter. Which telescope gathers…
A: The brightness of an image from a telescope depends on how amount of light is gathered by the…
Q: Why do nocturnal animals usually have large pupils in their eyes? How is that related to the way…
A: The eyes work by collecting light which stikes on photosensitive material and converts the light…
Q: One of the primary advantages of CCDs over photographic plates is the former's high efficiency in…
A: Charged Coupled Devices or CCDs are optical sensors used in telescopes. They are very sensitive…
Q: When would an infrared telescope most likely be used?
A: An infrared telescope will detect and resolve the infrared rays. Since the wavelength of the…
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: Astronauts observing from a space station need a telescope with a resolving power of 0.9 arc seconds…
A:
Q: If Telescope A has one-third the light gathering power of Telescope B, how does the diameter of…
A: Light gathering power of a telescope is also known as light grasp or aperture gain. It is the…
Q: How many more times can a Keck telescope 10m diameter gather rather than armature telescope .25 m in…
A:
Q: Why would radio astronomers build identical radio telescopes in many different places around the…
A: Concept: Astronomers use radio telescopes to investigate areas of space. In astrophysics,…
Q: If Telescope A has half the light gathering power of Telescope B, how does the diameter of Telescope…
A: The light-gathering power of a telescope directly proportional to the area which actually means it…
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: 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: (diameter LGP = Area = t 2
A: The Light Gathering Power is calculated as : LGP = Area = π (diameter/2)2
Q: Why infrared telescopes are kept above the atmosphere and require extra cooling ?
A: The infrared region of the electromagnetic spectrum covers wavelengths from 0.7 to 100 µm.…
Q: How does the light-gathering power of a 300-m diameter radio telescope compare to that of a 50 m…
A: Given: Diameter of the light gathering power 1,D1=300mDiameter of the light gathering power…
Q: Which of the following pairings of telescope diameter and observational wavelength would give the…
A: The resolving power of a telescope is given by, R = 1∆θ= d1.22 λ where ∆θ is the angular resolution…
Q: Telescope A has a 4 in. diameter whereas Telescope B has a 6 cm diameter. Which telescope gathers…
A:
Q: How much greater is the light-collecting area of a 18meter telescope than a 5.5 meter telescope?
A: Given information:Diameter of telescope 1 (d1) = 18 mDiameter of telescope 2 (d2) = 5.5 m
Q: The angular separation in degrees of two objects is (physical separation × 360°) / (2 π × distance).…
A: The distance from Castor to our solar system is, r=8.6 light years×9.46×1015 m1 light year=8.13×1016…
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?
A:
Q: f telescope A is 160 cm in diameter, and telescope B is 32 cm in diameter, how much more light does…
A: Given Data: The diameter of a telescope A is, dA=160 cm The diameter of a telescope B is, dB=32 cm…
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: Which of these statements best explains why a telescope enables us to see details of a distant…
A: Both statement 1 and 2 is good for the formation of better image for better image we need that image…
Q: Assess the weaknesses of reflecting and refracting telescopes to determine which is the better…
A: Telescope is an optical instrument which make in such a manner to see the magnified image of…
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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- If a telescope is 10 times bigger in diameter it will gather _________ times more light than a smaller telescopeA certain telescope has a 10' × 10' field of view that is re- corded using a CCD chip having 2048 x 2048 pixels. What angle on the sky corresponds to 1 pixel? What would be the di- ameter of a typical seeing disk (1" radius), in pixels?Compare the light-gathering power of one of the 10-m Keck telescopes with that of a 0.5-m telescope.
- (1) 6. (5) The Hubble Space Telescope orbits the Earth every 95 minutes, taking breathtaking images of our universe. Calculate its altitude above the Earth's Surface. Fc N 47₁1² T2 r ? 11 G GM = 3√T²2GM G₂Geostationary satellites cannot be seen in a telescope from Albany because they are always directly over the Equator. True FalseThe 305-m diameter Arecibo radio telescope (located in Puerto Rico) is shown below, prior to its unfortunate recent collapse. Approximately how close on the sky could two radio stars be located while still being distinguishable as separate stars by Arecibo? Assume radio waves of frequency 1420 MHz (the famous atomic hydrogen line). 17 arcsec 17 arcmin 29 arcmin 2.9 arcmin 17,000 arcsec
- You observe two objects with the same telescope. The telescope is only able to gather visible light. The light you observe from object A has a longer wavelength than the light you observe from object B. Based on this information, which of the following statments MUST be true Light is being reflected from object A Light observed from object B is bluer Light observed from object A is redder Light is being reflected from object B Light is being scattered from object BThe earliest used telescopes by astronomers were?Which power of a telescope is least important to an astronomer? light-gathering resolving magnifying