Light

Near Point The nearest point to the eye at which an object can be brought into clear focus by accommodation is called the near point…

Light Adaptation Adjustment of the visual apparatus for vision in the bright light when a person comes from dim light is called light adaptation. This…

Dark Adaptation After entering from a brightly illuminated area into a dark area the vision at first is very poor but after sometimes the vision…

Task: The differences in reflection of light on different objects or surfaces. Required accessories: A reflector or mirror, a piece of wood, one page of…

When light falls on an object, if it is obstructed and returns back, it is called reflection of light. When light falls on an object…

Experiment: How Light Travels Task: Take three note book covers of the same site. Place one cover after another in way that all the edges…

Task: To know how we see with the help of light. Required accessories: One shoe box, stone chip and some black paper. Procedure: Take a…

Refraction has a lot of applications in optics and technology. The refraction phenomenon is regularly connected with light but can also be applied to other…

When we see an object, then the light from the object falls on our eyes. The light being refracted by the lens of eye forms…

The range of vision of a normal eye is 25 cm to infinite distance. This means that normal eye can see any object at a…