Review Cahaya dan Lensa
Quiz
•
Physics
•
8th Grade
•
Hard
Rudy Perdana
Used 8+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sebuah benda diletakkan 40 cm di depan cermin cekung yg mempunyai jari2 kelengkungan lensa 110 cm. Sifat bayangan yg dihasilkan adalah ....
maya, diperbesar
maya, diperkecil
nyata, diperkecil
nyata, diperkecil
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan gambar salah satu sinar istimewa di atas. Pernyataan yg benar mengenai sinar istimewa pd cermin cekung adalah . . . .
(PAKET UN E-PRESS 2020).
Sinar dibiaskan sejajar sumbu utama.
Sinar dipantulkan sejajar sumbu utama.
Sinar dibiaskan melalui fokus.
Sinar dipantulkan melalui fokus.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan gambar sebuah benda yang terletak di antara 2 cermin datar di atas. Jumlah bayangan yg terbentuk sebanyak . . . .
7
8
9
10
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sebuah benda diletakkan sejauh 60 cm di depan cermin cekung dengan focus cermin 20 cm, maka jarak dan perbesaran bayangan … .
40 cm dan ½ x
30 cm dan2 x
30 cm dan ½ x
150 cm dan ½ x
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sebuah benda diletakkan di depan cermin cekung, Jk jarak cermin ke pusat kelengkungan cermin 36 cm, perbesaran dan sifat bayangan yg dibentuk cermin adalah ....
(PAKET UN ERLANGGA 2018).
1/3 kali, nyata, dan terbalik
1/3 kali, maya, dan tegak
3 kali, maya, dan terbalik
3 kali, maya, dan tegak
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Benda diletakkan di depan cermin seperti gambar di atas, Sifat bayangan yang terbentuk adalah . . . .
(PAKET UN ERLANGGA 2018)
nyata, tegak, dan diperbesar
nyata, terbalik, dan diperbesar
maya, terbalik, dan diperkeil
maya, tegak, dan diperbesar
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jalannya sinar-sinar istimewa pada cermin yg tepat ditunjukkan oleh nomor....
(PAKET UN ERLANGGA 2018)
(1) dan (2)
(2) dan (4)
(1) dan (3)
(3) dan (4)
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