Question

If in a ydse setup when 4000a wavelength light is used we can see 60 fringes so how many fringes will we see if we use 6000a wavelength light

Answer 1

4000a=6

Then 1a=6/4000

Then 6000a=6/4000×6000

=9a

Answer 2

Answer:

40 fringes can be observed

Explanation:

Refer the solution for detailed solution!!

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