The black opening between the aqueous humour and the lens is called? Mark as favorite Copy Link cornea pupil iris retina Check Answer
The defect of vision in which the person is able to see distant object distinctly but cannot see nearby objects clearly is called? Mark as favorite Copy Link Hypermetropia Far-sightedness Long-sightedness All above Check Answer
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? Mark as favorite Copy Link Presbyopia Hypermetropia Cataract Myopia Check Answer
When an object moves towards a convex lens the size of image _____? Mark as favorite Copy Link Increases Remains the same First decreases then increases Decreases Check Answer
The human eye forms the image of an object at its? Mark as favorite Copy Link Cornea Retina Pupil Iris Check Answer
The muscular diaphragm that controls the sides of pupil is? Mark as favorite Copy Link Iris Retina Ciliary muscles Cornea Check Answer
Which of the following phenomenon contributes significantly to the reddish appearance of the sun at sunrise or sunset? Mark as favorite Copy Link Reflection of light from the earth Total internal Reflection Scattering of light Dispersion of light Check Answer
The change in the focal length of human eye is caused due to? Mark as favorite Copy Link Iris Cornea Ciliary muscles Pupil Check Answer
The image formed by retina of human eye is? Mark as favorite Copy Link Permanent Blurred temporary None Check Answer
The human eye possesses the power of accommodation. this is the power to? Mark as favorite Copy Link Focus on objects at different distances Decide which of the two objects is closer. Distinguish between lights of different colours Alter the diameter of the pupil as the intensity of light changes Check Answer