Textbook ExpertVerified Tutor
20 Nov 2021
Given information
Given Data :
The wavelength of light
Distance between the interference pattern observed on a screen
Distance between the two slits
Refractive index of water
Distance between the fringes on the screen
Step-by-step explanation
Step 1.
The wavelength of light changes is given by :
To obtain constructive interference for a double-slit :
Substituting , we get
Unlock all Textbook Solutions
Already have an account? Log in