8.6 SCATTERING OF LIGHT

8.6 SCATTERING OF LIGHT

by KASMAWATI Moe

Scattering of Light​

Multiple Choice

Why the sky look blue during midday and red during sunset

• Reflection of light

• Refraction of light

• Dispersion of Light

• Scattering of Light

Multiple Choice

Why does scattering of light occur?

• Light rays are blocked and reflected to all directions by the clouds or particles in the air

• Light rays are blocked and reflracted to all directions by the clouds or particles in the air

• Light rays are passing through and refracted to all directions by the clouds or particles in the air

Multiple Select

Which of the following is example light scattering ?

( There CAN be more than 1 answer)

Multiple Select

Berikut merupakan contoh zarah-zarah halus di atmosfera yang menyerakkan cahaya.

(Lebih dari satu jawapan)/

Here is an example of fine particles in the atmosphere that scatter light.

(More than one answer)

• Debu / Dust

• Titisan air / Water droplet

• Daun / Leaf

• Molekul gas / Gas molecule

Multiple Choice

Warna cahaya yang banyak diserakkan ialah......../

The light colors that are scattered a lot are ........

• biru blue

• hijau / green

• merah /red

• kuning / yellow

Multiple Choice

Langit biru dan langit merah ketika senja adalah fenomena alam yang disebabkan oleh penyerakan cahaya /

The blue sky and the red sky at dusk are natural phenomena caused by the scattering of light

• BETUL / TRUE

• SALAH / FALSE

Multiple Choice

Pada waktu senja, cahaya matahari bersinar secara _______./

At dusk, sunlight shines _______.

• lurus / straight

• terang / bright

• mengufuk / horizontally

Multiple Select

Pada waku Siang, langit kelihatan biru kerana cahaya biru mempunyai panjang gelombang yang______ diserap oleh molekul gas. / At noon, the sky looks blue because the blue light has a wavelength that______ is absorbed by the gas molecule.

• Paling panjang / The longest

• Pendek / short

• Paling laju / the fastest

Multiple Select

Yang manakah antara berikut merupakan fenomena alam yang disebabkan oleh penyerakan cahaya? /

Which of the following is a natural phenomenon caused by the scattering of light?

• Kelipan bintang / Star twinkles

• Langit berwarna biru / The sky is blue

• Pelangi selepas Hujan / Rainbow after Rain

Multiple Select

Pada waku Siang, langit kelihatan biru kerana cahaya biru mempunyai panjang gelombang yang______ diserap oleh molekul gas. / At noon, the sky looks blue because the blue light has a wavelength that______ is absorbed by the gas molecule.

• Paling panjang / The longest

• Pendek / short

• Paling laju / the fastest

Multiple Choice

Why does the Sun appear red at sunset?

Mengapakah matahari kelihatan merah ketika matahari terbenam?

• Red light is the least scattered and travel the longer distance.

  Cahaya merah paling kurang diserakkan dan bergerak dengan jarak yang panjang.

• Red light is the most scattered and travel the shorter distance.

  Cahaya merah paling banyak diserakkan dan bergerak dengan jarak yang pendek.

• Red light is the least scattered and more blue light are scattered.

  Cahaya merah paling kurang diserakkan dan lebih banyak cahaya biru diserakkan jauh.

• All the components of white light are absorbed by the atmosphere except red light.

  Semua komponen cahaya putih diserap oleh atmosfera kecuali cahaya merah

Multiple Select

Yang manakah antara berikut merupakan fenomena alam yang disebabkan oleh penyerakan cahaya? /

Which of the following is a natural phenomenon caused by the scattering of light?

• Kelipan bintang / Star twinkles

• Langit berwarna biru / The sky is blue

• Pelangi selepas Hujan / Rainbow after Rain

Multiple Choice

Jika atmosfera dicemari dengan lebih banyak habuk dan asap, matahari terbenam kelihatan lebih....../

If the atmosphere is polluted with more dust and smoke, the sunset looks more ......

• kekuningan, kejinggaan atau kemerahan /

  yellowing, redness or redness

• biru dan indigo / blue and indigo

• ungu dan merah / purple and red

• hitam / black

Multiple Choice

Warna cahaya yang kurang diserakkan ialah......./

The color of light that is less scattered is .......

• indigo / indigo

• biru / blue

• merah / red

• putih / white