In a Young’s double slit experiment, an angular width of the fringe is 0.53° on a screen place at 2m away for particular wavelength of 450 nm. The angular width of the fringe, when whole system is immersed in a medium of refractive index 7/5, is
The value of a is__________.
In a Young’s double slit experiment, an angular width of the fringe is 0.53° on a screen place at 2m away for particular wavelength of 450 nm. The angular width of the fringe, when whole system is immersed in a medium of refractive index 7/5, is The value of a is__________.
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1 Answer
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we know, =
[with change in medium frequency refnain constaint]
2 =
2
= 4
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