" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
So = 15
1/Si = 1/f - 1/So
= -1/10 - 1/15
=-3/30 - 2/30
=-5/30
Si = -30/5 = -6 cm
2. n = 360 / 30 - 1
= 12-1 = 11