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Question Number 38923 by NECx last updated on 01/Jul/18
Aglassprismmadefromamaterialofrefractiveindex1.55hasarefractingangleof60°.Theprismisimmersedinwaterofrefractiveindex1.33.Determinetheangleofminimumdeviationforaparallelbeamoflightpassingthroughtheprism.
Answered by tanmay.chaudhury50@gmail.com last updated on 01/Jul/18
μ=sin(A+δm2)sin(A2)1.551.33=sin(60o+δm2)12sin(60o+δm2)=1.552×1.33=0.58≈sin36oδm=12oμw×sini1=μg×sinr1δ=i1+i2−Ar1=r2=A2whendeviationminimumi1=i2=δm+A2μwsin(δm+A2)=μgsin(A2)1.33×sin(δm+60o2)=1.55sin(60o2)sin(δm+60o2)=1.552×1.33≈sin36oδm=12o
Commented by NECx last updated on 04/Jul/18
wow....Thankyousir
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