Blue colour of the sky is due to the phenomenon of
READ MORE +Blue colour of the sky is due to the phenomenon of
READ MORE +With both eyes open, a person’s field of view is about
READ MORE +The star appear shifted from their actual position due to the phenomenon of
READ MORE +A man finds it difficult to read the odometer on the dashboard of the car but is able to clearly read a distant road sign
READ MORE +When a beam of white light falls on a glass prism, the colour of light which will deviate least is
READ MORE +A person cannot see the distant objects clearly (though he can see the nearby objects clearly). He is suffering from the defect of vision called
READ MORE +A got his eye tested. The optician’s prescription for the spectacles was
READ MORE +Astigmatism usually is caused by an irregularly shaped cornea
READ MORE +How eyes adjust in order to focus the image of near or distant objects on retina?
READ MORE +The term “accommodation” as applied to the eye, refers to its ability to
READ MORE +Only organism with two pupils in each eye is
READ MORE +Deficiency of vitamin A in the body results in insufficient rhodopsin in the rods which leads to
READ MORE +