1.

In Young's double slit experiment, the two slits are illuminated by light of wavelength 5890 ∘A and the angular fringe width is 0.2∘. If the whole apparatus is immersed in water, then the new angular fringe width will be (refractive index of water =43).

Answer»

In Young's double slit experiment, the two slits are illuminated by light of wavelength 5890 A and the angular fringe width is 0.2. If the whole apparatus is immersed in water, then the new angular fringe width will be (refractive index of water =43).



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