WRITE TRUE OR FALSE ABOUT THE FOLLOWING SENTENCES:

A.

Retinal disparity occurs because the two eyes have different locations in our head.

B.

Accommodation refers to a process by which we focus the image on the retina with the help of ciliary muscle.

C.

The size of an image on our retina changes with the change in the distance of the object from the eye.

D.

The rail tracks appear to be converging to us. This is an example of personal illusions.

E.

According to Gestalt psychologists our cerebral processes are always oriented towards the perception of a good figure.

What is colour vision and what are the dimensions of colour?

How does auditory sensation take place?

Define attention. Explain its properties.

State the determinants of selective attention. How does selective attention differ from sustained attention?

What is the main proposition of Gestalt phychologists with respect to perception of the visual field?

How does perception of space take place?

What are the monocular cues of depth perception? Explain the role of binocular cues in the perception of depth.

Why do illusions occur?

Which part of our body collect information from the external world as well as from our own body?

Name the basic process on which our knowledge of the world around us depend.