Human Eye and C...

The eye consists of a screen called ______ on which the light rays are focused.

Cornea is a transparent spherical structure which :

Our eye lens is held in position by :

Blue colour of  sky is due to:

A parallel beam of light falling on the eye gets focused on the retina because of refractions at :

Image on the retina remains for:

Change in focal length of an eye-lens to focus the image of the object at varying distances is done by the action of:

A series of fast-moving still pictures can create an illusion of movement because:

Fill in the blank spaces by choosing the correct words from the list given below:
List : yellow spot, principal focus, less, shutter, more.

Name the colour of white light which is deviated the least, on passing through a prism.