why is absorption line spectrum produced when a cool transparent gas sits between a source of continuous blackbody radiation and an observer
Q: Wien's displacement law describes the relation between
A: Law states that as the temperature of blackbody increases, overall energy emission increases and the…
Q: A certain blackbody emits electromagnetic radiation at 2500K. What is the wavelength of the…
A: From the Wien's law, λT=constant=2.898×10-3 m.K…
Q: Calculate the energy of a photon (in J) with a frequency of 2.00e+16 Hz?
A: The formula for the energy of a photon is:
Q: Calculate the number photons of green light (535 nm) required to have the same amount of energy as 1…
A:
Q: Your research team analysis the light of a mysterious object in space. By using a spectrometer,you…
A: solution of part (a)here is the spectral lines in red circular shape first four spectral lines of…
Q: A certain photon of light has a wavelength of 150 micrometers. What type of light is this?
A: A certain photon of light has a wavelength of 150 micrometers. 1 micrometer = 10-6 meter.
Q: During a nuclear explosion, the core of the explosion reaches temperatures of about 10,000,000 K.…
A: We know that wiens law λmax = b / T b = 2.897×10−3 m⋅K T = Absolute temp in K λmax = peak wave…
Q: Differentiate between emission spectra and absorption spectra. Write five-five points of each…
A: Emission SpectraAbsorption SpectraProduced when atoms release energyProduced when atoms absorb…
Q: A piece of iron is heated with a torch to a temperature of 928 K. How much more energy does it emit…
A:
Q: A forest fire burns at a temperature of 700 °C. At what wavelength does it radiate the most? What…
A:
Q: As an object is heated, the peak in its thermal emission spectrum may shift out of the visible part…
A: According to Wien's displacement law λT=a constant
Q: Suppose you are working with a photosensitive material that you know is sensitive to green light,…
A: Required : Which light is will damage the material.
Q: Suppose the electron in a hydrogen atom moves fron n=2 to n=1. In which region of the…
A: Solution: Given: 1 eV = 1.60 x 10-19 J h = Planck's constant = 6.63 x 10-34 J.s ni = initial…
Q: Give the fundamental equations that describe the link between a blackbody's temperature, wavelength,…
A: In physics,the blackbody is the surface which absorb all radiant frequency falling onto it.
Q: How would you find the temperature of a star whose maximum light is emitted at a wavelength of 290…
A: According to Wein's displacement law Where = maximum light wavelength, T = Temperature, b =…
Q: In the spectrum of a blackbody, the wavelength of peak intensity (a) decreases as temperature…
A: According to Wiens law product of the wavelength of peak intensity and corresponding Temperature is…
Q: Since an absorbing gas re-emits the light it absorbs, why are there dark lines in an absorption…
A: Absorption spectra: The atoms do not only emit photons, they also absorb photons. If the energy gap…
Q: Calculate the energy of a photon in light of wavelength 5000 A.
A: To find-Energy of photon (E)=?Given-λ=5000 A0λ=5×10-7 mc=3×108 m/sh=6.63×10-34 Js
Q: Two infinite black plates of 800deg C and 329 deg C exchange heat through radiation. Calculate the…
A: Write the given values with the suitable avriables. T1=800 °C=1073 KT2=329 °C=602 K Here, T1 and T2…
Q: Is it necessary that that every black coloured objects should be considered a blackbody?
A: A perfect black body is a body that absorbs all the radiation that falls on it.
Q: could a light bulb approximate a blackbody?
A: Black body absorbs radiation of all wavelength which are incident on it. Black body does not reflect…
Q: explain how emission and absorption involve semiclassical physics?
A: Introduction: When the atom absorbs a photon from the light of proper frequency, it goes to the…
Q: A blackbody radiator in the shape of a sphere has a surface area of 18 m2. If it has a temperature…
A: Given data: A blackbody radiator Emissivity (ε) = 1 Surface Area (A) = 18 m2 Temperature (T) = 2200…
Q: Why is a red-hot object cooler than a white-hot one of the same material?
A:
Q: What is blackbody radiation?
A: Blackbody: A body which absorbs the radiations of all the wavelengths incident on it. It is called…
Q: If you see a “violet-hot” star, you can be certain its peak intensity is in the ultraviolet range.…
A: Objects start to glow red at about . As they get hotter, they will appear orange, yellow, white and…
Q: A blackbody radiatior in the shape of a sphere has a surface area of 15 m^2. If it has a temperature…
A: Given data as per question Surface area of radiator = 15 m2 Temperature =1200 K
Q: What is the frequency of the EM wave emitted most strongly by a glowing element on a stove with…
A: According to Wein's law , the wavelength emitted most strongly at a particular temperature is given…
Q: When you observed the photoelectric effect, in what situation or scenario you observe that?
A:
Q: temperature of an object resembling a blackbody is raised from 10 K to 300 K. How much does the…
A: According to Stefan-Boltzmann law, the total radiant energy(E) emitted from an object is…
Q: Our sun's blackbody temperature is about 6000 K and its peak radiation occurs at a wavelength of…
A: We can apply Wien's law.
Q: The neutral sodium line in Sun's spectrum has a wavelength of 5896 Å. Find the wavelength shift of…
A: When a photon is moving away in a gravitational field it will lose energy. This will increase the…
Q: A blackbody radiator (none of the choices) does not absorb thermal radiation. emits radiation only…
A: First option is correct.
Q: If the temperature of a blackbody increases, the peak wavelength will increase as well. True or…
A: If the temperature of a blackbody increases, the peak wavelength will increase as well
Q: What is the significance of the blackbody radiation spectrum in understanding the behavior of…
A: A blackbody is an idealized physical body that absorbs all incident electromagnetic radiation,…
Q: The terrestrial oxygen line in Sun's spectrum has a wavelength of 7594 Å. Find the wavelength shift…
A: When light is moving away from a gravitational source its energy will decrease. This will decrease…
Q: The gas and dust particles between a star and the earth scatter the star’slight more strongly in the…
A: This is a question from astrophysics. This is absolutely true that "The gas and dust particles…
Q: A tungesten filament is heated to 3000.0 ∘∘C. Calculate the wavelength for which the emission…
A: According to Weins Displacement Law Wavelength*Absolute Temperature=Constant where constant…
Q: A blue-hot star is about twice as hot as a red-hot star. But the temperatures of the gases in…
A:
why is absorption line spectrum produced when a cool transparent gas sits between a source of continuous blackbody radiation and an observer.
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