PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1What is the far point and near point of the human eye with normal vision?
 
The near point of the human eye is defined as the  at which an object  clearly by a human eye . This near point for a normal human eye is .
 
The far point of the human eye is defined as the to which the objects  clearly by the human eye. The far point is , for a normal human eye.
 
2. A student has difficulty reading the blackboard while sitting in the last row. What could be the defect the child is suffering from? How can it be corrected?
 
The student is suffering from  or . It can be corrected by the use of   or  lens of an appropriate power.