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Textbook Expert
Textbook ExpertVerified Tutor
7 Dec 2021

Given information

H-R diagram,
 
 
The peak of the first star,  

 

The peak of the second star,  

 

Step-by-step explanation

Step 1.
By using Wien's law the expression of temperature is 
 
 
So for spectral peat of first star,
The temperature of the first star, 
 
 
 

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