Question

Sebuah benda diletakkan 8 cm di depan lup.jarak fokus lup 10 cm.tentukan perbesarannya

Answer 1

1/s' = 1/f - 1/s = 1/10 - 1/8 = 4/40 - 5/40 = -1/40
s' = 40
perbesaran = s'/s = 40/8 = 5 kali

Answer 2

1/s' = 1/f - 1/s = 1/10 - 1/8 = 4/40 - 5/40 = -1/40
s' = 40
perbesaran = s'/s = 40/8 = 5 kali