All occur in process of accommodation of eye except
Ans. b (Dilatation of pupil). (Ref. Parson, Diseases of Eye, 18th/pg.49, Basak, 2nd /68)ACCOMMODATION is ability to see near objects clearly, by increasing converging power of eye.Its components include:1. Constriction of ciliary muscles and sphincter pupillae2. Constriction of pupil3. Change in lens curvature (anterior surface)
Contraction of sphincter pupillae
Dilatation of pupil
Change in lens curvature
Contraction of ciliary muscles
Errors of Refraction