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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
25 Oct 2021

Given information

The wavelength of red light from helium–neon laser is .

And we have to find the frequency of this light.

Step-by-step explanation

Step 1.

Equation that relates frequency to wavelength is given by:

   

Where is the frequency in Hertz(Hz) or and is wavelength in meters .

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