sebuah benda berada 5 cm di depan sebuah cermin cekung. jika bayangan benda itu terletak 10 cm di depan cermin, maka jarak titik fokus cermin adalah..
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
So = jarak benda
1/F = 1/si + 1/so
= 1/10 + 1/5
= 3/10
F = 10/3 = 3,3
1/f = 1/5 + 1/10
1/f = 3/10
f = 10/3
f = 3,3