" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
S0=30 cm
dengan fokus=20 cm
maka:
1/20=1/30+1/si
1/si=1/30-1/20=2/60-3/60=-1/60
Jarak bayangan=60 cm
1/Si = 1/20 - 1/30
1/Si = 3/60 - 2/60
1/Si = 1/60
Si = 60