" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f=2cm
s'=?
1/f = 1/s+1/s'
1/2 =1/6 +1/s'
1/s'=1/2-1/6
1/s' = 3/6-1/6 = 2/6
s'=6/2 = 3cm