(a) State one important function of the following parts of the human eye : (i) Retina (ii) Pupil (b) State the role of ciliary muscles in focussing objects at varying distances from the eye.

Function of Various Parts of Human Eye, Power of Accommodation of Eye | PadhAiPro

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TextFunction of Various Parts of Human EyePower of Accommodation of EyeCBSE PYQ

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Define the term power of accommodation of human eye. What happens to the image distance in the eye when we increase the distance of an object from the eye ? Name and explain the role of the part of human eye responsible for it in this case.

TextStructure of Human EyeFunction of Various Parts of Human EyePower of Accommodation of Eye

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Consider the following statements in the context of human eye : (a) The diameter of the eye ball is about 2.3 cm. (b) Iris is a dark muscular diaphragm that controls the size of the pupil. (c) Most of the refraction for the light rays entering the eye occurs at the crystalline lens. (d) While focusing on the objects at different distances the distance between the crystalline lens and the retina is adjusted by ciliary muscles. The correct statements are –

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What is meant by power of accommodation of the eye?

TextPower of Accommodation of Eye

The human eye can focus on objects at different distances by adjusting the focal length of the eye lens. This is due to

MCQ (Single)Power of Accommodation of Eye