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 we use powerful telescope to look at distant object in space we are actually looking. B_c_ _ n…
A:
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: 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: A 4-m optical telescope operates at a wavelength of 5 x107 m. How large would an infrared telescope…
A: A telescope is used to study celestial bodies. Usually, these bodies are very far away from 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: (diameter LGP = Area = t 2
A: The Light Gathering Power is calculated as : LGP = Area = π (diameter/2)2
Q: How does the phenomenon of light diffraction around edges influence the design of telescopes?
A: Light diffraction refers to the bending and spreading of light waves as they pass around an edge or…
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: Why IR telescopes require external cooling
A: The branch of observational astronomy which specializes in observation and analysis made in the…
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: What are the most important gamma ray telescopes since the 70s into the modern era?
A: Gamma-ray telescope, instrument designed to detect and resolve gamma rays from sources outside…
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: Calculate the magnification, light gathering power and separation power of the 1.5 meter mirror…
A: Light gathering power of a telescope is defined as the ability of the telescope to collect light, or…
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: Long sight: The eyeball is too Your answer
A: Solution: Hypermetropic correction
Q: How does Earth's atmosphere affect what is seen through an optical telescope?
A: Earth's atmosphere is made up of layers of gas and dust. These layers are constantly changing…
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: Label the type of telescope
A: The given telescope is a reflecting type telescope. A reflecting telescope is a telescope that use…
Q: What is the difference between a prime focus, a Cassegrain focus, and a Newtonian focus telescope?
A: Prime focus: It is when a camera is attached directly to the optical path of a camera lens or…
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…
Q: Why are most of these telescopes in space and not ground based?
A: Telescopes are preferred in space or above earth's atmosphere because of some major reasons which we…
Q: The Andromeda galaxy lies about 2.5 million light-years away. To what distances do the angular…
A: The angular resolution of a telescope is its ability to distinguish small details of the observed…
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