The spectral energy distribution of the sum has a maximum at 4650 Aº. It temperature of sum is 6000°K, what is the temperature of the star for which this maximum is 9402 A°.
Q: at which you me you are sphe
A: Given: Temperature is 310 K
Q: What is the rate of thermal radiation emitted from a star with a radius of 2.310 x 109 m and a…
A:
Q: The Hα spectral line has a rest wavelength of 6562.8 ˚A (remember: 1 ˚A = 10−10 m). In star A, the…
A: Given: The wavelength of the Hα=6562.8 Ao. The wavelength of Hα spectral of star A is 6568.4 Ao. The…
Q: 20.) Twinkle Twinkle. A stable star of radius R has a mass density profile ρ(r)=α(1−r/R). Here,…
A: Given that:1. Radius of the stable star 2. Density profile of the star 3.
Q: Infrared observations of a star show that the star is most intense at a wavelength of 280 nm. What…
A: Write the expression for Wien’s law. λmaxT=2.898×10-3 m·KT=2.898×10-3 m·Kλmax
Q: What is the rate of thermal radiation emitted from a star with a radius of 4.11 x 109 m and a…
A: A blackbody is considered as an ideal physical body which will absorb and emit all the radiations…
Q: Suppose the distribution of light from a star is observed to have maximum intensity at wavelength =…
A:
Q: The star Betelgeuse has surface temperature 3590 K and can be regarded as a blackbody. (a) Find the…
A: The temperature of the Betelguese is given as T=3590 K (a). According to Weins displacement law, the…
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: The Sun radiates almost like a perfect blackbody at a temperature of T- 5800 K. a) Show, using the…
A: Given that:Temperature of Sun: T=5800 Kmass of person, m=70 kg (spherical in shape)Known:Density of…
Q: At the surface of the sun, the temperature is approximately 5800 K. What fraction of the energy is…
A: (a) The total energy U of the electromagnetic radiation is given by following expression. Here, h…
Q: Assuming that the Sun is a blackbody with a temperature of 6,000 K, at what wavelength does it…
A: Given data: Temperature of sun is, T=6000 K.
Q: All of the Sun's energy which we calculated as the luminosity (the rate at which energy is radiated…
A: Given: The distance of Earth from the Sun is r=1.49×1013 cm. Introduction: Luminosity is an absolute…
Q: at what wavelength (in nm) will it radiate the most energy? Is this a cool or hot star?
A: According to Wien's displacement law The peak wavelength relation is given as Peak wavelength =…
Q: All of the Sun's energy which we calculated as the luminosity (the rate at which energy is radiated…
A: Given: The distance of Earth from the Sun is 1.49×1013 cm. Introduction: Luminosity s a measure of…
Q: A star has a surface area of 6.99x1018 m2. How much power does it radiate if it has a surface…
A: Given: Surface area of star, A= 6.99 x 1018 m2 Surface temperature, T=5274 K To determine power…
Q: If the surface Temperature of a star was about 11000.0 K instead of 7000.0 K what is the ratio of…
A: Given , temperature of the star is 11000 K instead of 7000 K How many times greater is the magnitude…
Q: Explain how we can determine the temperature of a star without going there.
A: Stars can be considered a blackbody. The energy released in the core of the star will be absorbed by…
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: Using Wien's law, what is the wavelength (in nanometers) of the peak of the spectrum of a star which…
A: Solution:-Given thatSurface Temperature (Ts)=2.9×104 K
Q: Compute the maximum possible effective surface temperature for a star like the Sun, i.e., M = Mo, R.…
A: For a star having mass and radius same as that of Sun , the maximum possible effective temperature…
Q: Can i get help with this black body radiation questions : b) Calculate the wavelength of a photon…
A: Photon is a quantum of energy or a packet of energy. It is massless and chargeless a particle. The…
Q: asked this question already but the answer was wrong and I couldn't follow along with the work so I…
A:
Q: Imagine that you are observing a star and you find the wavelength of peak emission for the star to…
A: required:)wavelength of peak emission for a new star having temperature one third of original star.
Q: Question-2: KNOWN: Various surface temperatures Hot Cool Surface Sun Tungsten (2500K) metal Skin…
A: We will use Wein's displacement law to determine the wavelength corresponding to the maximum…
Q: What will be the energy associated with a blue photon (in electronvolts, eV), if the frequency of…
A: Given, The frequency of blue light is f=650THz=650×1012Hz According to Planck's equation, the…
Q: A cloud of gas has a temperature of 5,000 K. Estimate the width of the hydrogen H-alpha line with…
A:
Q: The given equation shows the pressure inside a normal star. Using parameters that are appropriate to…
A: The pressure inside a normal star is given by: P =Pg+ Prad =ρkTm¯ +13aT4 where P is the total…
Q: What is the rate of thermal radiation emitted from a star with a radius of 2.310x 109mand a surface…
A: A blackbody is considered as an ideal physical body which will absorb and emit all the radiations…
Q: If the Sun was producing its energy by slow contraction as suggested by Helmholtz and Kelvin,…
A: The Kelvin–Helmholtz mechanism is the process by which the surface of a star or planet cools which…
Q: What temperature, in ∘C , is a blackbody whose emission spectrum peaks at 2.90 μm ?
A:
Q: Suppose a blackbody at 425 K radiates just enough heat in 15.0 min to boil water for a cup of tea.…
A: According to Stefan's law for black body radiation Q/t = b A T4 Q = heat flow b = Stefan constant A…
Q: The blackbody radiation emitted from a furnace peaks at a wavelength of 3.5 x 106 m (0.0000035 m).…
A: Given- Wavelength λ=3.5×10-6 m
Q: 17.2 (a) Use the fact that f [2³/(e² - 1)] dz = π/15 to show that the total radiant energy emitted…
A: The total radiant energy emitted per unit area by a blackbody is given by the Stefan-Boltzmann law:…
Q: The blackbody radiation emitted from a furnace peaks at a wavelength of 3.3 10-6 m (0.0000033 m).…
A:
Q: iA photon has a wavelength of 619 nm. Calculate the energy of the photon in joules. iiProtons can…
A: i) Given data The wavelength of the photon is given as λ=619 nm. The energy of the photon is…
Q: If a star gives off light at a peak wavelength of 6.80x10-7 m. What would be the temperature of this…
A: Given peak wavelength = 6.8×10-7m
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: Calculate minimum and maximum energies that can be associated with IR?
A: The IR or Infra red light lies in the wavelength region 700 nm - 1 mm. The energy corresponding to…
Q: When stars like the Sun die, they lose their outer layers and expose their very hot cores. These…
A: Wien's displacement law states that the BLACK BODY RADIATION curve for different temperatures will…
Q: 1.1) A star has a radius of three times the Sun's radius, and an average number density of ions a…
A: Given data R2=3R1n2=1.75 n1
Q: The wavelength of the peak of the blackbody distribution was found to follow Wein’s Displacement…
A:
Q: bol = 7.77. What is th
A: Given: To find the Proxima Centauri absolute magnitude is given as,
Q: As a star runs out of hydrogen to fuel nuclear fusion in its core, changes within the star usually…
A: Given A star has a radius 12 times that of the Sun, but a surface temperature 0.5 times that of the…
Step by step
Solved in 2 steps
