The SI Unit Of Stefan’s Constant Is

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Question

The SI unit of Stefan’s constant is

Solution

Correct option is

 

From Stefan’s law, the total energy emitted per second by a unit area of a black body is proportional to the fourth power of its absolute temperature, i.e.,

                                       

                                     

Where  is the Stefan’s constant. Thus

                            

                                   

                                  

SIMILAR QUESTIONS

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Q9

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