August 2022 1 28 Report
Q.IPA

1). Sebuah benda setinggi 4 cm berada pada jarak 3 cm di depan cermin cembung dengan fokus 9 cm . Tentukan

a. jarak bayangan
b. perbesaran
c. tinggi bayangan
d. sifat bayangan
e. lukisan jalannya sinar
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rumusnya

a. 1/f = 1/s + 1/s'
b. M = | s/s' |
c. M = | h'/h|
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