" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
cermin cembung
s = 4 cm
f = - 28 cm
dit :
a) s'
b) M
jawab :
a) 1/s' = - 1/f - 1/s
1/s' = - 1/28 - 1/4
1/s' = (- 1 - 7) / 28
1/s' = - 8 / 28
s' = - 28 / 8
s' = - 3,5 cm
b) M = s' / s ⇒ M selalu bernilai positif
M = 28 / 8 / 4
M = 28 / 32
M = 0,875 kali
Semoga membantu ^_^
maaf tidak melampirkan gambar