" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
s' = 60/1 = 60 cm
Jadi jarak bayangan adalah 60 cm.
f=15
s'=?
1/f=1/s+1/s'
1/s'=1/f-1/s
1/s'=1/15-1/20
1/s'=4/60-3/60
1/s'= 1/60
s'=60cm