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T5 BAB 7 CAHAYA DAN OPTIK

Authored by NURUL Moe

Science

12th Grade

Used 2+ times

T5 BAB 7 CAHAYA DAN OPTIK
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah yang dimaksudkan dengan panjang fokus suatu kanta?

What is meant by the length of a lens?

Jarak antara imej dengan titik fokus

The distance between the image and the focal point

Jarak antara titik fokus dengan pusat optik

The distance between the focal point and the optical center

Jarak antara imej dengan pusat optik

The distance between the image and the optical center

Jarak antara objek dengan pusat optik

The distance between the object and the optical center

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah 13 menunjukkan satu contoh peralatan optik

Diagram 13 shows an example of optical instrument.

Apakah ciri-ciri imej yang dibentuk oleh peralatan optik tersebut?

What are the characteristics of the image formed by the optical instrument?

Maya dan lebih kecil

Virtual and smaller

Nyata dan lebih kecil

Real and smaller

Maya dan lebih besar

Virtual and bigger

Nyata dan lebih besar

Real and bigger

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah 24 menunjukkan susunan radas bagi satu penyiasatan. Keputusan penyiasatan menunjukkan bahawa imej yang dihasilkan adalah dibesarkan. Jarak titik fokus,F ke pusat optik ialah 5 cm. Berapakah jarak objek untuk mendapatkan imej yang sama saiz?

Diagram 24 shows the set-up of an investigation. The results of the investigation show that the image produced is magnified. The distance of the focal point, F to the optical centre is 5 cm. What is the distance of the objects to get the same size image?

5 cm

8 cm

10 cm

20 cm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah 25 menunjukkan sinar cahaya yang melalui sejenis kanta. Antara yang berikut, alatan manakah yang menggunakan kanta itu?

Diagram 25 shows a ray light passing through a type of lens. Which of the following instrument use the lens?

  Kamera

Camera

Projektor

Projector

Binokular

Binocular

Cermin mata

Eyeglass

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah 15 menunjukkan kedudukan objek bagi pembentukan imej oleh sejenis kanta
digram 15 shows the position of an object for image formation by a type of lens

antara berikut yang manakah benar bagi ciri imej terbentuk?

which of the following is true for the characteristic of the image formed?

nyata

real

songsang

inverted

dikecilkan

diminished

dibesarkan

magnified

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Sebuah teleskop mini mempunyai kuasa pembesaran teleskop 832 kali dan kuasa kanta mata 16 kali. Berapakah kuasa pembesaran kanta objek?

A mini telescope has a magnifying power of 832 times and eyepiece with a magnifying power of 16 times. What is the magnifying power of an object lens?

32 kali

32 times

52 kali

52 times

848 kali

848 times

816 kali

816 times

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah 23 menunjukkan gambar rajah sinar bagi suatu objek

diagram 23 shows the ray diagram of an object

antara berikut ciri manakah yang betul bagi imej tersebut?

which of the following is the correct characteristic of the image?

nyata

real

songsang

inverted

dibesarkan

enlarged

sama saiz dengan objek

same size with object

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