In young?s double slit experiment with a source of light of wavelength – McqOptions

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1.	In young?s double slit experiment with a source of light of wavelength\[6320\,\,{AA}\], the first maxima will occur when [Roorkee 1999]
A.	Path difference is\[9480\,\,{AA}\]
B.	Phase difference is 2p radian
C.	Path difference is\[6320\,\,{AA}\]
D.	Phase difference is p radian
Answer» C. Path difference is\[6320\,\,{AA}\]

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