Why infrared telescopes are kept above the atmosphere and require extra cooling ?
Q: Which type of telescope detects radiation instead of light?
A: There are countless things in the universe, which we cannot comprehend due to the limit of our…
Q: How does the frequency of a particular spectral line observed in sunlight compare with the frequency…
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Q: Calculate the wavelength (X) of the L5 signal in centimeters? L5 has a frequency (f) of 1176.45MHz…
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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: Explain why the radio horizon is at greater distance than the optical horizon.
A: Answer: Radio horizon is basically the locus of points on the earth's surface where rays from a…
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: The Giant Magellan Telescope is a new telescope being built in Chile with a mirror 25 meters in…
A: Solution: Given: λ = wavelength of light = 500 nm d1 = proposed diameter of mirror of Magellan…
Q: Why do you think that ultraviolet radiation causes a suntan, whereas infrared radiation does not?
A: Ultraviolet radiation is a type of electromagnetic radiation. Frequency range of ultraviolet…
Q: How many telescopes does Kitt Peak National Observatory have?
A: Kitt peak national observatory have THREE major telescope.
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: 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: Infrared is _____ in wavelength than visible light. (Lower,higher,shorter,and longer)
A: light is part of electromagnetic energy spectrum, it include radio waves, infrared radiation,…
Q: The South African Large Telescope has an aperture of 10.2 meters and was made to observe visible…
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Q: A powerful telescope can observe an object down to about the 30th magnitude in the B-band. To what…
A: Given:- A powerful telescope can observe an object down to about the 30th magnitude in the B-band.…
Q: Which type of telescope uses a scintillation detector?
A: Scintillation detectors are used to determine the high energy part of X-ray spectrum.
Q: How are Radio waves created in outer space?
A: Radio waves are electromagnetic waves having their frequency ranging from 1024 Hz to 1022 Hz. The…
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: 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: 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: 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: If the atmosphere were twice as thick as it currently is (extending farther into space), what effect…
A: If the atmosphere were twice as thick as it currently is ( extending farther into space ) , the sky…
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: Can you think of some reasons why there are no very large astronomical telescopes in orbit around…
A: Please find the solution below. I hope it helps. I hope it will be helpful for you. Solution:…
Q: At what wavelength does the human body emit most of its light? (Assume body temperature is 98.6…
A: λ=b/T b=2.89*10-3 m-K T(in kelvin)=(32°F − 32) × 5/9 + 273.15 = 310.15 K λ=0.00289/310.15 =…
Q: Compared to wavelengths of visible light, the wavelengths of Ultraviolet light are
A: Shorter
Q: Give a list of atleast five radiations in order of their increasing wavelengths.
A: If a radiation have highest wavelength, then its frequency is lowest.
Q: Based on what you know about Kirchhoff’s laws of spectroscopy, explain how the Sun’s light can be…
A: Kirchhoff gave 3 laws of spectroscopy. The first law states a continuous spectrum is produced by 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: 11. What special conditions are required to conduct observations in the infrared?
A: Infrared astronomy specializes in observing and analysis of astronomical objects using infrared…
Q: e radio waves?
A: Given: To explain the radio waves discovery is given as,
Q: Choose the appropriate wavelengths of light in nanometers. Note that answers may used multiple times…
A: 1) Violet wavelength 380 nm is the shortest wavelength of light that our eyes can see. It is the…
Q: The radio arrays currently have the best resolution of any kind of telescope with 0.001 arcseconds.…
A: The resolving power of a telescope is the ability of the telescope to distinguish between two…
Q: Calculate the resolving power of a 5mm telescope. Calculate the resolving power of the Hubble Space…
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Q: why the reflection are important for radio transmission.
A: here we will discuss about ; reflection in radio transmission.
Q: What does Kitt Peak National Observatory mainly study in space?
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Q: In a cassegrain telescope, where does the light go after it passes through the aperture?
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Q: Where is Kitt Peak National Observatory located?
A: Kitt peak National observatory is located in the Quinlan Mountain of the Sonoran Desert, its total…
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…
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