Plz solve this.. Llzpzlpz

Dear Student,

w e k n o w, θ_{a c c} = S i n^{- 1} [\frac{1}{n_{0}} (\sqrt{{n_{c o r e}}^{2} - {n_{c l a d d i n g}}^{2}})] h e r e, θ_{a c c} = m a x i m u m a c c e p \tan c e a n g l e n_{c o r e} = r e f r a c t i v e i n d e x o f c o r e = \sqrt{3} n_{c l a d d i n g} = r e f r a c t i v e i n d e x o f c l a d d i n g = 1.5 n_{0} = r e f r a c t i v e i n d e x o f t h e m e d i u m a r o u n d t h e f i b r e = 1 (f o r a i r) n o w, θ_{a c c} = S i n^{- 1} [\sqrt{{(\sqrt{3})}^{2} - {(1.5)}^{2}}] θ_{a c c} = S i n^{- 1} (\sqrt{0.75}) θ_{a c c} = 60 ° o p t i o n (1) i s c o r r e c t .

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