Data that have to be used for solving the practical examples and the problems: Atmospheric pressure for all problems and practical examples is B = 946 mbar. For all practical examples and problems consider air as ideal and perfect gas. Universal gas constant R₁ = 8314.472 J/(kmol.K). Air ideal gas constant R = 287 J/(kg.K). Atomic weights in kg/kmol: Carbon - 12.0107; Nitrogen - 14.0067; Oxygen - 15.9994. Isentropic exponent: k=1.67 for monatomic gases; k=1.40 for diatomic gases; k=1.29 for polyatomic gases. Wien's displacement constant: b=0.0028977685 m.K. Stefan-Boltzmann constant: σ = 5.6704-108 W/(m²K) Standard state conditions: P=101325 Pa, T.-273.15 K. and its outer surface PE 5 What wavelength (in nanometers) is the peak intensity of the light coming from a star whose surface temperature is 9639 Kelvin? Calculate total energy radiated per unit area by a black body at this temperature.
Data that have to be used for solving the practical examples and the problems: Atmospheric pressure for all problems and practical examples is B = 946 mbar. For all practical examples and problems consider air as ideal and perfect gas. Universal gas constant R₁ = 8314.472 J/(kmol.K). Air ideal gas constant R = 287 J/(kg.K). Atomic weights in kg/kmol: Carbon - 12.0107; Nitrogen - 14.0067; Oxygen - 15.9994. Isentropic exponent: k=1.67 for monatomic gases; k=1.40 for diatomic gases; k=1.29 for polyatomic gases. Wien's displacement constant: b=0.0028977685 m.K. Stefan-Boltzmann constant: σ = 5.6704-108 W/(m²K) Standard state conditions: P=101325 Pa, T.-273.15 K. and its outer surface PE 5 What wavelength (in nanometers) is the peak intensity of the light coming from a star whose surface temperature is 9639 Kelvin? Calculate total energy radiated per unit area by a black body at this temperature.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
Related questions
Question
With the data below solve the problem:
Transcribed Image Text:Data that have to be used for solving the practical examples and the problems:
Atmospheric pressure for all problems and practical examples is B = 946 mbar.
For all practical examples and problems consider air as ideal and perfect gas.
Universal gas constant R₁ = 8314.472 J/(kmol.K).
Air ideal gas constant R = 287 J/(kg.K).
Atomic weights in kg/kmol: Carbon - 12.0107; Nitrogen - 14.0067; Oxygen - 15.9994.
Isentropic exponent: k=1.67 for monatomic gases; k=1.40 for diatomic gases; k=1.29 for
polyatomic gases.
Wien's displacement constant: b=0.0028977685 m.K.
Stefan-Boltzmann constant: σ = 5.6704-108 W/(m²K)
Standard state conditions: P=101325 Pa, T.-273.15 K.
Transcribed Image Text:and its outer surface
PE 5 What wavelength (in nanometers) is the peak intensity of the light coming from a star
whose surface temperature is 9639 Kelvin? Calculate total energy radiated per unit area
by a black body at this temperature.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Recommended textbooks for you
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY