MCQ
In Young's double-slit experiment, in an interference pattern, a second minimum is observed exactly in front of one slit. The distance between the two coherent sources is 'd' and the distance between source and screen is 'D'. The wavelength of the light source used is ______
  • `"d"^2/(3"D")`
  • B
    `"d"^2/(2"D")`
  • C
    `"d"^2/"D"`
  • D
    `"d"^2/(4"D")`

Answer

Correct option: A.
`"d"^2/(3"D")`
A

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