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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
2 Nov 2021

Given information

Given energy levels are as follows:

and  

Step-by-step explanation

Step 1.

We know that, 

 

Where 

= Planck's constant

= Frequency of light

Also,  

 = Speed of light 

 = Wavelength of light 

   

When energy is lower, the wavelength is longer

When energy is higher, the wavelength is shorter.

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