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In a Fresnel's biprism experiment, 2 position of lens give seperation between slits as 16cm and 9 cm resp. What's the actual distance of seperation? (1) 13cm (2) 14cm (3) 12.5 cm (4) 12 cm

Answer» In a Fresnel's biprism experiment, 2 position of lens give seperation between slits as 16cm and 9 cm resp. What's the actual distance of seperation?
(1) 13cm
(2) 14cm
(3) 12.5 cm
(4) 12 cm


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