100 Things Indians Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Indians Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Fisika Jarak Bayangan Yg terbentuk adalah... cm

A.60
B.15
C.27
D.40​

Jarak Bayangan Yg terbentuk adalah... cm

A.60
B.15
C.27
D.40​

Jawaban:

s' = 60 cm

Penjelasan:

Dik:

f = 12 cm

s = 15 cm

Dit:

s' =...?

Jawab:

1/s' = 1/f - 1/s

1/s' = 1/12 - 1/15 (samakan penyebut menjadi = 60)

1/s' = 5-4/60

1/s' = 1/60

s' = 60 cm

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