" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
s' = -2,5 m = -250 cm
a. 1/s + 1/s' = 1/f
1/∞ - 1/250 = 1/f
0 - 1/250 = 1/f
-1/250 = 1/f
f = -250 cm
b. P = 100/f
P = 100/(-250)
P = -0,4 D