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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
anser 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 .
 
Do upvote:)

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