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A screen containing two slits 0.1 mm apart is 2.0 m from the viewing screen. Light...

A screen containing two slits 0.1 mm apart is 2.0 m from the viewing screen. Light of wavelength 500 nm falls on the slits from the distance source. Approximately how far are adjacent bright fringes on the screen? Give answer in mm.

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Answer #1

Intim 1 d given, 9 1 = - 500X10m L 2m d = 0.1x103 m Y Y 500x10 (2) 3 is mt m O.IXI0 3 & Ymti Ym = 0.01 msolution or or method 2 d sing = ml (0) (500X10 ×10 9) Sinan hid d 3 0-1X10 Sin e o The first order foringe (m=1) occur. at xare at Hence the bright fringes separation of X-ni 0.0lm

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