Post on 05-Jan-2016
description
search focus:Lens 1: the object distance = 30 cm shadow = 27.5 cm distance f1: s1 ^ s1 * / s1 - s1 ^Lens 2: the object distance = 87 cm shadow = 86.5 cm distance f2: * s2 ^ s2 / s2-s2 ^
Guru pembimbing : Mr. Bambang Hartono