The earliest used telescopes by astronomers were?
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: 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: 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: Explain in a paragraph, what is the TMT and why the TMT is considered the most controversial…
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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: How does the resolving power of the 5-m telescope on Mount Palomar near San Diego compare with that…
A: The property of a telescope that enables it to capture small details of an object is called its…
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 earliest astronomical CCDs had 160,000 pixels, each recording 8 bits (256 levels of…
A: Data recorded by earliest astronomical CCDs had 160,000 pixels, each recording 8 bits is;…
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: 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: Outline the invention of a telescope. Describe the working of a telescope.
A: The primary individual to apply for a patent for a telescope was a Dutch eyeglass producer named…
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: 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: 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: It takes light 1.3 second to travel from here to the moon. Assuming the speed of light is 186,000…
A: Velocity is,
Q: What would this array's spatial resolution be when it operates at 6,000 MHz?
A: Diameter of radio dish = 6 mfrequency of the dish= 6000 MHz=
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: What is the wavelength of maximum intensity (in nm) and the total energy emitted (in J/s/m2) by a…
A: The temperature of the celestial body is given to be 7K. In case of a celestial body which we…
Q: What are the arguments for building the TMT telescope?
A: TMT telescope is an abbreviation of The Thirty Meter Telescope. This telescope is very large…
Q: the human eye is most sensitive to light with a wavelength of about 550mm. (a) what is the light's…
A: Frequency is defined as the ratio of the speed of light to its wavelength. It is the also calculated…
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: How does the resolving power of a 9 m telescope compare with that of a hubble space telescope?
A: Write the expression for the resolving power of the telescope
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: Imagine a photon that was determined to have a wavelength of 150 nm. Remembering that the speed of…
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Q: The largest telescopes in the world are used to detect: a)x-ray. b)radio wave. c)visible light.…
A:
Q: Using the wavelength equation, determine the wavelength (λ) for a wave with a velocity (v) of…
A: Given wave velocity = v = 3.00x108 m/s frequency = f = 5.45x1014 Hz We have calculate wavelength…
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- (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 FalseWhich of these telescopes that detect visible and infrared light has the largest mirror, that is, the most "light gathering" capability? Hubble Space Telescope, now in low Earth orbit. The Vera Rubin telescope now under construction. in Chile. James Webb Space Telescope, to be launched by NASA and ESA this month. Palomar telescope, in California north of San Diego.
- Why does Israel always launch its photoreconnaissance satellites to the west? because it is impossible to reach orbit if you launch to the east from Israel's latitude because photoreconnaissance satellites must be in westward-moving orbits to work properlyCompare the light-gathering power of a 10 m Keck telescope with that of a 0.9 m telescope.What is the area, in square meters, of 12 m telescope? ______ m^2