" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
0,5 = 100/fob
Fob = 200 cm
Pok = 10 D
10 = 100/Fok
Fok = 10 cm
Pp = 20 D
20 = 100/Fp
Fp = 5 cm
D= Fob + 4Fp + Fok
= 200 + 4(5) + 10
= 230 cm
9. Pob = 1D
1 = 100 / Fob
Fob = 100 cm
D = 90 cm
D = Fob - Fok
Fok = 10 cm
Pok = 100/ -Fok
= 100 / -10
= -10 D