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two wavelengths of light λ1 and λ2 are sent through a Young's double slit apparatus simultaneously. What must be true concerning λ1 and λ2 if the third order λ1 bright fringe is to coincide with the fourth order λ2 fringe?

Sajid , 6 Years ago
Grade 12th pass
anser 1 Answers
Eshan

Last Activity: 6 Years ago

Assuming the other’s fringe to be bright too,

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