Three prisms 1, 2 and 3 have the prism angle `A = 60^(@)`, but their refractive indices are respectively 1.4, 1.5 and 1.6. If `delta_(1), delta_(2), delta_(3)` be their respective angles of deviation thenA. `delta_(3) gt delta_(2) gt delta_(1)`B. `delta_(1) gt delta_(2) gt delta_(3)`C. `delta_(1) = delta_(2) = delta_(3)`D. `delta_(2) gt delta_(1) gt delta_(3)`

Three prisms 1, 2 and 3 have the prism angle `A = 60^(@)`, but their r

1.	Three prisms 1, 2 and 3 have the prism angle `A = 60^(@)`, but their refractive indices are respectively 1.4, 1.5 and 1.6. If `delta_(1), delta_(2), delta_(3)` be their respective angles of deviation thenA. `delta_(3) gt delta_(2) gt delta_(1)`B. `delta_(1) gt delta_(2) gt delta_(3)`C. `delta_(1) = delta_(2) = delta_(3)`D. `delta_(2) gt delta_(1) gt delta_(3)`
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