Question

How are we able to see objects?which phenomenon is invovled?how does it help us?

Answer 1

We are able to see the objects due the eye which are act like the camera in human beings. The reflection of light is the involving phenomenon by which we are able to see the objects. When light falls on the surface of any object it get reflected, but it doesn't mean the reflection like the light and the mirror. By the surface of the objects the light get bounce back and the light phenomenon get interfere and that's how we are able to see objects in our nacked eyes.

Answer 2

We are able to see the object because of the presence of light.It is the light who helps us to see the objects.
We are able to see the objects because when light fall on the object, the object reflects the light into our eyes due to which we are able to see the object.