Question 3Treat the surface of the sun as a perfect blackbody at a temperature of 5800K. According to Planck's distribution law, what isthe ratio of the intensity of the radiation emitted by the sun in the high-energy end of the visible spectrum (around 380nm)compared to that emitted in the low-energy end (around 680nm)?Question 4Treat the surface of the sun as a perfect blackbody at a temperature of 580OK. According to Planck's distribution law. howmany photons are emitted by the sun in the high-energy end of the visible spectrum (around 380nm) for every photon emittedin the low-energy end (around 680nm)?

Answered: Image /qna-images/answer/0638c910-4ab6-4bc7-861f-bbf82fadd9ff.jpg

Treat the surface of the sun as a perfect blackbody at a temperature of 580OOK. According to Planck's distribution law, what is the ratio of the intensity of the radiation emitted by the sun in the high-energy end of the visible spectrum (around 380nm) compared to that emitted in the low-energy end (around 680nm)?

Treat the surface of the sun as a perfect blackbody at a temperature of 580OOK. According to Planck's distribution law, what is the ratio of the intensity of the radiation emitted by the sun in the high-energy end of the visible spectrum (around 380nm) compared to that emitted in the low-energy end (around 680nm)?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

The blackbody radiation emitted from a furnace peaks at the wavelenght of 1.2 x 10^-6 m (0.0000012 m). What is the temperature inside the furnace?
2.2 Statistical Mechanics
Consider a blackbody radiator at a temperature of 5000 K. Calculate the peak wavelength of the radiation emitted by the blackbody.
Planck’s constant has the value h = 6.626 × 10–34 joule-seconds (J-s), and the speed of light is c = 3 × 108 m/s. Using these values, calculate the wavelength carried by photons emitted with an energy of 1.1 × 10-19 J.
As noted in the chapter, the cosmic microwave background radiation fits the Planck equation for a blackbody at 2.7 K. (a) What is the wavelength at the maximum intensity of the spectrum of the background radiation? (b) What is the frequency of the radiation at the maximum? (c) What is the total power incident on Earth from the background radiation
For light with a wavelength of 350 nm and with an intensity of /= 10-8 W/m², what is the number of photons/(m²s) in the light beam?
A blackbody is brightest at a wavelength of 800 nm. At what wavelength would the blackbody be brightest if its temperature were tripled?
If all the energy from a 93 W light bulb is emitted, on average, at 530.0 nm, how many 530.0 nm photons must be emitted each second to account for all 93 W? Planck's constant is 6.6 x 1034 J*s and the speed of light is 3.0 x 10° m/s.
What is the wavelength of a photon emitted when an electron jumps from the n=3 to the n=2 energy levels of a lithium atom (Z=3)? Express your answer in nanometers and keep three significant digits.
Calculate the energy of a photon of frequency 3.5 x 1015 Hz, in electronvolts (eV). Do an online search to find the conversion factor between electronvolts and joules.
Unexcited hydrogen atoms are bombarded with electrons that have been accelerated through 12.5 V. What is the highest energy level that the hydrogen atoms will be excited to? When the electron of the hydrogen atom is excited into the level in part a), what wavelength(s) is (are) possible for the photon emitted when the electron drops to a lower energy level? [Answer in 3 significant figures] a) b)