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: what advantages does a catadioptric telescope have over a reflecting telescope? what is its…
A: Catadioptric telescope:-A catadioptric telescope is a type of telescope that uses both mirrors and…
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: Compare the light-gathering power of the 10-meter Keck telescope with the 8-meter Gemini telescope.
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Q: The figures are to scale. Which telescope has the biggest diameter?
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A: The resolving power or angular resolution of a telescope is its ability to differentiate between two…
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…
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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: 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: 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: How long does it take light to reach us from a distance of 3.10x1011m?
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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: The angular separation in degrees of two objects is (physical separation × 360°) / (2 π × distance).…
A: What angular resolution, in arcsecond, is needed to resolve the Sun-Jupiter system (5.46 AU) as…
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 many more times can a Keck telescope 10m diameter gather rather than armature telescope .25 m in…
A:
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: What if you had to scout for a site to build a new ground-based, optical telescope. What…
A: Introduction: From Galileo to Newton, now telescopes are made larger to study even far away objects.…
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: (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: Calculate the angular resolution of the HST (Hubble Space Telescope) operating in green light of…
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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: Telescope A has a 4 in. diameter whereas Telescope B has a 6 cm diameter. Which telescope gathers…
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Q: The James Webb Space Telescope has a primary mirror of diameter D = 6.5 metres. When observing at…
A: Wavelength: λ = 1100 nm = 1.1 × 10-6 m Primary mirror of diameter: D = 6.5 m 1arcsec = 136000,…
Q: A. What is the resolving power of a 21cm telescope at a wavelength of 517nm? B. What do two stars…
A: A.givendiameter, d=21 cm =0.21 mwavelength, λ=517 nm…
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: You are in the hills taking some nature photographs with a 35 mm camera with a 120 mm FL lens, when…
A: object distance u = - 460 m focal length f = 120mm = 0.12m size of object ho = 65 m
Q: Calculate the resolving power of a 5mm telescope. Calculate the resolving power of the Hubble Space…
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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: In a cassegrain telescope, where does the light go after it passes through the aperture?
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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: 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: Label the type of telescope
A: The given telescope is a reflecting type telescope. A reflecting telescope is a telescope that use…
Q: Compare the highest resolution attainable with optical telescopes to the highest resolution…
A: The angular resolution of an optical device like a telescope defined the ability of the device to…
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: 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: 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…
Q: 3- explain what is the difference between telescope and beam expander ?.
A:
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