In an interference experiment, third bright fringe is obtained at a point on the screen…
Physics · NEET · NTA Exams — Optics
In an interference experiment, third bright fringe is obtained at a point on the screen with a light of 700 nm. What should be the wavelength of the light source in order to obtain 5th bright fringe at the same point?
- 630 nm
- 500 nm
- 420 nm
- 750 nm
Answer
(B) 500 nm
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