A plate thickness t made of a material of refractive index μ is place – InterviewSolution

1.	A plate thickness t made of a material of refractive index μ is placed in front of one of the slits in a double-slits experiment. What should be the minimum thickness t which will make the intensity at the centre of the fringe pattern zero?
Answer» A plate thickness $t$ made of a material of refractive index $μ$ is placed in front of one of the slits in a double-slits experiment. What should be the minimum thickness $t$ which will make the intensity at the centre of the fringe pattern zero?

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