A) 0.3
B) 0.6
C) 0.8
D) None of these
Correct Answer: B
Solution :
Given, \[\beta = 0.8 mm,\,\,\mu =\frac{4}{3}\] \[\therefore \] New fringe width \[\beta '=\frac{\beta }{\mu }=\frac{0.8}{\frac{4}{3}}=0.6\]You need to login to perform this action.
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