Thu February 24, 2011 By: Annie Joseph

what is path difference for first minimum :lamda or lamda/2 [refer to part 2 of diffraction of light,wave optics,physics,class xii.[time: 03:26}

Expert Reply
Mon February 28, 2011
Dear student,
It is lamda/2.
Hope this helps.
Tue February 07, 2017

Please solve:  

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