A ray of light passes through a glass prism.
When do the light rays get refracted?
Important Questions on The Human Eye and the Colourful World
The far point and the near point refer to the visibility of objects close by and far away from the human eye respectively. These are the maximum and minimum distances at which an object is clearly visible to a person.
The near point and the far point are determined with regard to the function of which part of the eye?
The iris is a muscular diaphragm that controls the size of the pupil. It consists of two layers: the front pigmented fibrovascular layer known as a stroma and, beneath the stroma, pigmented epithelial cells. The colour of the eye is defined by the pigmentation of the iris.
Which of the following can be directly affected if the iris does not function properly?
