tolong di jawab ya, makasii
Fisika
shandraodelia
Pertanyaan
tolong di jawab ya, makasii
2 Jawaban
-
1. Jawaban LOVEJOY
s = 3 cm
s' = 12 cm
f = ___?
f = ss' / (s + s')
= 3 cm . 12 cm / (3 cm + 12 cm)
= 36 cm / 15 cm
= 2,4 cm -
2. Jawaban kiranaolea756
diket : s =3 cm s' = 12 cm
ditnya : Fokus ?
Jawab : 1/f = 1/s + 1/s'
= 1/3 + 1/ 12
= 4/12 + 1/12
f = 12/5 = 2.4 cm
M = 12/3
= 4 kali
jadi perbesaran 4 kali