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10 questions
For donation eyes must be removed within ______ hours after death.
10-15hrs
After 24hrs
4-6hrs
1-12hrs
Power of accommodation of eye(max. variation in power of eye lens) of a normal eye is about
1D
2D
3D
4D
The focal length of human eye lens is ( with relaxed eye) -
2.5cm
25cm
Infinite
250cm
Which of the following colour has the least wavelength?
Red
Orange
Violet
Blue
The focal length of eye lens is controlled by:
Iris
Cornea
Ciliary muscles
Optic nerve
Dispersion of light by a prism is due to the change in -
Frequency of light
Speed of light
Scattering
None of these
A white light falls on a glass prism, the least deviated colour is -
Violet
Orange
Red
Yellow
How much time does entire eye removal procedure takes -
5-10min
20-30min only
15-30hrs
60min only
Convex lens of suitable focal length can correct -
Short sightedness
Long sightedness
Presbyopia
Astigmatism
Where is the image formed in Eye?
Retina
Pupil
Cornea
Iris
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