Solve this:
Q.15. A plot between the angle of deviation and angle of incidence is shown in figure. From the graph one can say that the prism angle is


(1) 47 °
(2) 46 °
(3) 45 °
(4) 60 °

Dear student,Angle of prism(A) =i+e-δfrom the graph,i=38oe=58oδ=50oA=38o+58o-50oA=46oHence option (2) is correct.Regards

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