Question

Question 27 (1 point) The cladding and côre refractive indices of a fiber are respectively n2 = 1.52 and ny - 1.56, respectively. Assume the E-field to be parallel to the plane of incidence. Find R12 for 01 - 70° 0.11 01 O 0.013 1.5 None of the other answers

Answer 1

h₂ cos oi-nicoso, ④ Given n2 = 182 ; n = 1:56 0,70 Rie-2 E field to be parallel to the plane of incidenca w N12 = hz coso, thi caso, 24 Kąceso, ***COSO, COSO2- Vis - sinz O2 =) na coso, -hi i-sin? 02 h₂ cos oit ni 1-sin 202 from snelis law h2 cose, ni - motorino. ) > ne cosoi thi 1,44m2 Jasinoi) ?

Now sub the value 1.56 1.52 (os 70 ) J- r r 12 - 1-528 image 1.52COS 70 +1.56 VF-list sinza 0..5198 -0.4124 -O.152 0.5198 +0.4124 V 12 = 0.152 Rex [ic] 0.0132 option [@] is correct