. sebuah lilin setinggi 4 cm terletak 10 cm didepan lensa cembung. hitung tinggi bayangan, jika jarak focus lensa 5 cm !
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1/f = 1/s + 1/s’
1/5 = 1/10 + 1/s’
s’ = 10 cm
s’/s = h’/h
10/10 = h’/4
h’ = 4 cm [answer.2.content]
1/5 = 1/10 + 1/s’
s’ = 10 cm
s’/s = h’/h
10/10 = h’/4
h’ = 4 cm [answer.2.content]
