MHT CET Physics question
In Young's double slit experiment, the two slits are 'd' distance apart. Interference pattern is observed on the screen at a distance 'D' from the slits. First dark fringe is observed on the screen directly opposite to one of the slits. The wavelength of the light is [MHT-CET 2020]
Answer: (D)
Solution
The first dark fringe opposite one slit is at , so ;
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