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12.37 Consider the metallic surface of Example 12.7. Addi- tional measurements of the spectral, hemispherical emissivity yield a spectral distribution which may be approximated as follows: 0.4 * 0.2 2 4 a (um) (a) Determine corresponding values of the total, hemi- spherical emissivity ɛ and the total emissive power E at 2000 K. Ez (2.)

12.37 Consider the metallic surface of Example 12.7. Addi- tional measurements of the spectral, hemispherical emissivity yield a spectral distribution which may be approximated as follows: 0.4 * 0.2 2 4 a (um) (a) Determine corresponding values of the total, hemi- spherical emissivity ɛ and the total emissive power E at 2000 K. Ez (2.)

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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12.37 Consider the metallic surface of Example 12.7. Addi- tional measurements of the spectral, hemispherical emissivity yield a spectral distribution which may be approximated as follows: 0.4 * 0.2 2 4 a (um) (a) Determine corresponding values of the total, hemi- spherical emissivity ɛ and the total emissive power E at 2000 K. Ez (2.)
Transcribed Image Text:12.37 Consider the metallic surface of Example 12.7. Addi- tional measurements of the spectral, hemispherical emissivity yield a spectral distribution which may be approximated as follows: 0.4 * 0.2 2 4 a (um) (a) Determine corresponding values of the total, hemi- spherical emissivity ɛ and the total emissive power E at 2000 K. Ez (2.)
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