" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
P = +2 diptri
jenis kaca mata = lensa cembung (+)
dit : S' ?
dijawb :
P = 4 - 100/S'
2 = 4 - 100/S'
100/S' = 4 - 2
100/S' = 2
S' = 100/2
S' = 50 CM
Jadi titik dekat orng tersebut = 50 cm