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BAB 6 CAHAYA OPTIK TINGKATAN 4

Authored by syirah nor

Physics

9th - 12th Grade

Used 3+ times

BAB 6 CAHAYA OPTIK TINGKATAN 4
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah 1 menunjukkan sinar cahaya diarahkan ke blok kaca.

Diagram 1 shows a ray of light directed to a glass block.

Pernyataan berikut adalah betul kecuali

The following statements are correct except

Sudut tuju lebih besar daripada sudut biasan

The incident angle is greater than the refracted angle

Cahaya merambat lebih perlahan apabila memasuki blok kaca

The light travels slower as it enters the glass block

Kecerahan cahaya bertambah apabila ia merembat di dalam blok kaca

The brightness of light increases as it travels in the glass block

Cahaya terbias mendekati normal apabila memasuki blok kaca

The light refracts toward normal as it travels in the glass block

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara yang berikut yang manakah mengaplikasikan pantulan dalam penuh?

Which of the following instruments applies total internal reflection?

Gentian optic

Optical fiber

Kanta pembesar

Magnifying glass

Periskop cermin

Mirror periscope

Mikroskop majmuk Compound microscope

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pantulan dalam penuh berlaku apabila

Total internal reflection occurs when

Sudut tuju < sudut biasan

Incident angle < refracted angle

Sudut biasan < sudut genting

Refracted angle < critical angle

Sudut tuju = sudut genting

Incident angle = critical angle

Sudut tuju > sudut genting

Incident angle > critical angle

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah 2 menunjukkan satu objek diletakkan di hadapan sebuah kanta cembung dengan panjang focus 15 cm

Diagram 2 shows an object is placed in front of covex lens with focal length of 15 cm

Apakah ciri-ciri imej yang terbentuk?

What are the characteristic of image formed?

Diperkecil, songsang,nyata

Diminished, inverted, real

Diperbesar, songsang, nyata

Magnified, inverted, real

Diperbesar, tegak, maya

Magnified, upright, virtual

Diperkecil, tegak, maya

Diminished, upright, virtual

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara yang berikut, yang manakah menunjukkan ciri-ciri imej yang dilihat di kanta camera Which of the following shows the characteristics of an image seen under a camera lenses?

Nyata dan tegak

Real and upright

Nyata dan songsang

Real and inverted

Maya dan tegak

Virtual and upright

Maya dan songsang

Virtual and inverted

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rajah manakah menunjukkan lintasan sinar cahaya yang betul?

Which diagram shows the correct path of light ray?

Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah 3 menunjukkan suatu objek di hadapan satu kanta cembung

Diagram 3 shows an object in front of a convex lens

Apakah jarak imej?

What is the image distance?

15 cm

20 cm

25 cm

30 cm

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