An old person find it difficult to see nearby objects comfortably and distinctly without corrective eye glasses. What defect of vision is he suffering From? what is it.
prachi125
Asked:
December 2022
How is the eye defect of old person differing from near-sightedness and far-sightedness
prachi125
Asked:
December 2022
To which of the following element would it be chemically similar and why? Be(4),O(8), justify your answer.
Name the unit of inheritance. what is its function?
what happens when it is recrystallised from its aqueous solution?
what defect of vision is he suffering from? What is it?
prachi125
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December 2022
What kind of lens will be required to see clearly the nearby as well as distant objects? Give reasons.
prachi125
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December 2022
The radius of curvature of concave mirror is 50cm. Where should an object be placed from the mirror so as form it's image at infinity? Justify your answer
prachi125
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December 2022
what is reflex arc.Draw a neat labelled diagram of the components in a reflex arc. Why do impulses flow only in one direction in a reflex arc?
prachi125
Asked:
December 2022
An old person find it difficult to see nearby objects comfortably and distinctly without corrective eye glasses. List two causes for the development of this defect?