Jwb no 6 please jwb yg bnr ka
Jawaban Terkonfirmasi
OPTIK GEOMETRI
– Pemantulan
cermin CEMBUNG
R = – 15 cm → f = – 7,5 cm
s = 20 cm
m = __ ?
m = f / (s – f)
m = | -7,5 / (20 – (-7,5)) |
m = | -7,5 / 27,5 | = | – 15/55 |
m = ³/₁₁ kali ← jawaban [a]