In what regions of the electromagnetic spectrum is the atmos- phere transparent enough to allow observations from the ground?
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A: Given The wavelength emitted by the light source is λ = 650 nm. The wavelength of the object is λo =…
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Q: why the diffraction are important for radio transmission
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Q: The blackbody emission spectrum of object A peaks in the ul- traviolet region of the electromagnetic…
A: A blackbody is a hypothetical body that is capable of absorbing all the radiation that falls on it.…
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…
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A: Heuristic model of radioactive equilibrium with 4 layers equation,to find emission temperature in n…
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: Why does the spectrum of most stars (including the Sun) show absorption lines in which light is…
A: Solution: Given: Why does the spectrum of most stars (including the Sun) show absorption lines in…
Q: Why can't we see stars in day time?
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A: Answer to the given problem is
Q: e the types of absorption take place in the infrared, microwave and UV
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Q: f an FM radio station transmits at 101 MHz, then calculate the wavelength in meters of that radio…
A: Given: The frequency transmitted by the FM radio station is 101 MHz. Introduction: Wavelength is the…
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Q: What is birefringence? Describe the differences in the behavior of the ordinary and extraordinary…
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Q: What is the difference between the operating principles of thermal and laser Doppler anemometers?
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Q: Astronomers cannot map all of the material in our galaxy using visible light. a) Why is it that they…
A: Disclaimer: This is a multiple-part question, and it is not indicated which one to answer. So we…
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.
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Q: Why IR telescopes require external cooling
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A: Distance of jupiter from earth = 5.93 x 108 km Gas structure size ~ 1km Wavelength of hydrogen alpha…
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Q: Which of these parameters has the biggest effect on the backscatter image in SEM? O Focus O Spot…
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Q: A block of mass 1.0 kg is attached to a horizontal spring that has a force constant of 2,000 N/m as…
A: Given:mass of block, m = 1kgcompression of spring, xmax = -3.0 cm = -0.03 mspring constant, k = 2000…
Q: why the reflection are important for radio transmission.
A: here we will discuss about ; reflection in radio transmission.
Q: the intensity of a light source UV and IR radiation can be measured .in radiometric units Luminace O…
A: Option b is correct i.e Irradiance
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Q: the
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Q: Why can’t we see stars in the daytime?
A: The light-scattering properties of our atmosphere spread sunlight across the sky, hence Stars…
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