Q)
(chatquestion)...In Young's double slit experiment, light of wavelength
6000 Å is used to get an interference pattern on a screen.
When the screen is brought towards the double slit by
50 cm, the fringe width changes by 1:5 mm. Find the
distance between two slits.
(H.S.E.B. 2002) [Ans. 0-002 mm]
...
