What is meant by the emissive power of a surface at a given wavelen...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=kLz41qkMJfw


Duration: 0:00
5 views
0

What is meant by the emissive power of a surface at a given wavelength ? Show that its ratio to absorptive power is same for all surfaces at the same temperature.
\( \mathrm{P} \)
W
📲 PW App Link - https://bit.ly/YTAI_PWAP
🌐 PW Website - https://www.pw.live/



Other Videos By PW Solutions


2023-02-25In order to remove paraffin and other fatty spots from fabrics, the...
2023-02-25State and explain Stefan's law. Show, how Newton's law of cooling f...
2023-02-25Draw a labelled graph of experimentally observed spectrum of a blac...
2023-02-25Deduce Newton's law of cooling from Stefan-Boltzmann's law. W
2023-02-25निम्न में से किस पौधों में पुष्पीय लक्षण जैसे एकव्याससममित पुष्प, वैक्जीलरी पुष्पदलविन्यास, द्वि...
2023-02-25The inside of the glass window \( 2 \mathrm{~mm} \) thick and one s...
2023-02-25The IUPAC name of the following compound is (A) \( 1,2,3 \)-tricyanopropane (B) propane-1, 2, 3-...
2023-02-25State Newton's law of cooling. Deduce the relation \[ \log _{e}\lef...
2023-02-25Discuss energy distribution curve of a black body. How does it lead...
2023-02-25Discuss the implication of Kirchhoff's law in the following : Fraun...
2023-02-25What is meant by the emissive power of a surface at a given wavelen...
2023-02-25What is wetting agent? \( \mathrm{P} \) W
2023-02-25Discuss energy distribution of a black body radiation spectrum and ...
2023-02-25Discuss the implication of Kirchhoff's law in the following : A hot...
2023-02-25What is Stefan's law? What are theSI and cgs units of Stefan's cons...
2023-02-25On a hot day, the surface water of a pond is warmer than the water ...
2023-02-25Two equal plates with thermal conductivities \( K_{1} \) and \( K_{...
2023-02-25A layer of ice \( 20 \mathrm{~cm} \) thick has formed on a pond. Th...
2023-02-25Two metallic plates of thickness \( d_{1} \) and \( d_{2} \) and th...
2023-02-25One face of a sheet of cork \( 3 \mathrm{~mm} \) thick is placed in...
2023-02-25Which of the following reactions cannot be used to prepare methane? (A) Reduction of \( \mathrm{...