A double slit experiment is performed with blue light of wavelength 512 nm. The slitsare 1.2 mm apart and the screen is 5.4 m from the slits. How far apart are the brightfringes as seen on the screen?
Mir Adit , 3 Years ago
Grade 12th pass
1 Answers
Unicorn
Last Activity: 3 Years ago
There is a term called fringe width which represents distance (band) between same intensity location on screen .
Fringe width (B) =lambda *D/d
D=distance of screen
d=distance between slits .
Put value get answer .
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