1) The invisible energy that causes in use of sensation of vision?
2) The ray of light which travels towards a mirror?
3) A line which is drawn at right angles to the mirror surface at the point of incidence?
4)Name any one type of mirror which always form virtual image?
5)What type of image is formed on cinema screen?
6)Which cells on retina respond to intensity of light?
7)The part of eye which help to preserve its shape and protect it from external injuries?
8) The phenomenon through which judge depth?
9) The most sensitive part of eys?
1) Light is the invisible energy that causes the sensation of vision
2)The ray of light which travels towards a mirror is called the incident ray.
3) A line which is drawn at right angles to the mirror surface at the point of incidence is called the normal.
4)A convex mirror always forms virtual images.
5)A real image is formed on a cinema screen.
6)the rod cells respond to intensity of light
7) The sclera is the part of eye which help to preserve its shape and protect it from external injuries
8)Depth perception is the phenomenon through which depth is judged
9)Macula, a part of the retina is the most sensitive part of eyes