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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Mayank vedwal Vedwal Best Answer
Option b is correct. First you can see that there are two melatope which confirm that this interference figure is of biaxial mineral and as the melatope are in the frame of view so it is a biaxial acute bisectrix interference figure. U can read these concepts from William D. Nesse