Calculating Thermal Radiation: Power and Wavelength of a 47000K Object

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Homework Help Overview

The discussion revolves around calculating the thermal radiation emitted by an object at a temperature of 47000K, specifically focusing on the power emitted per square meter and the wavelength of peak intensity. Participants are exploring relevant formulas and concepts in thermal radiation.

Discussion Character

  • Exploratory, Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • The original poster seeks guidance on the formulas needed to calculate power and wavelength. Some participants suggest using Stefan-Boltzmann's law and question the prior knowledge of the original poster regarding related topics.

Discussion Status

The discussion is ongoing, with participants exploring different approaches and questioning the foundational knowledge required for the problem. Some guidance has been offered regarding relevant laws in thermal radiation.

Contextual Notes

There is an indication that the original poster may lack certain background knowledge, which could affect their understanding of the problem. The discussion also reflects a need for clarity on the specific formulas applicable to the scenario.

oldspice1212
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Consider a 47000K object that emits thermal radiation.

How much power does it emit per square meter?

What is its wavelength of peak intensity?What formula do I use to solve these questions?
 
Last edited:
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How about trying Stefan-Boltzmann's law?

Were you taught any topics prior to being given this problem?
 

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