
SIFAT - SIFAT CAHAYA KELAS 4
Presentation
•
Science
•
4th Grade
•
Easy
Ni Semerty
Used 3+ times
FREE Resource
3 Slides • 2 Questions
1
SIFAT - SIFAT CAHAYA KELAS 4
OLEH : NI MADE DHYAS SEMERTY, S.Pd.
2
Poll
APAKAH KALIAN TAHU APA SAJA SIFAT-SIFAT CAHAYA ?
TAHU LEBIH DARI 3 SIFAT CAHAYA
TAHU KURANG DARI 3 SIFAT CAHAYA
BELUM TAHU
3
SIFAT - SIFAT CAHAYA
CAHAYA MERAMBAT LURUS
CAHAYA DIBIASKAN
CAHAYA DIPANTULKAN
CAHAYA MENEMBUS BENDA BENING
CAHAYA DIBIASKAN
4
CAHAYA MERAMBAT LURUS
Saat berjalan di kegelapan, kita memerlukan senter. Cahaya dari lampu senter arah rambatannya menurut garis lurus. Atau ketika kita melihat cahaya matahari yang menerobos masuk melalui genting. Kedua hal tersebut membuktikan bahwa cahaya merambat lurus.
Sifat cahaya yang merambat lurus dimanfaatkan manusia pada pembuatan lampu senter dan lampu kendaraan bermotor.
5
Multiple Choice
Peristiwa yang merupakan bukti cahaya merambat lurus yaitu…..
memantulkan cahaya pada cermin
rambatan cahaya matahari yang lurus ketika melewati genting kaca
cahaya menembus benda bening
terbentuknya pelangi pada saat hujan
SIFAT - SIFAT CAHAYA KELAS 4
OLEH : NI MADE DHYAS SEMERTY, S.Pd.
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