Author: | Message |
garima27 Total Posts: 6 | Posted: Thu Dec 03, 2009 02:42 am plz tel the approach to 2day's ques i.e. A person with near pt. 20cms. having hypermetropia of +4D needs accomodation of: ans given is 9cms. how?? |
drS786 Total Posts: 54 | Posted: Fri Nov 26, 2010 03:39 am near point is 20 cms , so power is 100cm/20cm = 5 D . hypermetrope of +4D . So total power required 5+4=9D . is the ans 9 cm or 9D. |
snake21 Total Posts: 2 | Posted: Thu Jun 30, 2011 12:36 am hi, frnds i dont know how to preper for pg. help me |