In a Fresnel biprism experiment, the two positions of lens give separation between the slits as 16 cm and 9 cm, respectively. What is the actual distance of separation?
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Separation between slits are (r1=) 16 cm and (r2=) 9 cm.
Actual distance of separation
√(r_1 r_2 )= √(16×9) = 12 cm
Actual distance of separation
√(r_1 r_2 )= √(16×9) = 12 cm
Answered by
10
Rootr1×r2.=root144=12cm
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