MHT CET Physics question
In a diffraction pattern, light of wavelength 580 nm is incident normally on a slit of width 'a'. The distance between slit and screen is 2.5 m and the distance of the second fringe width is 14.5 mm, find 'a'. [MHT-CET 2020]
Answer: (B)
Solution
Taking the second secondary maximum at with : \frac${5λ
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account