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light and optic form one

Total questions: 53

Worksheet time: 2hrs 52mins

Name
Class
Date
1.
A red bird appears red because it REFLECTS what color
a)
Magenta
b)
Red
c)
Cyan
d)
Doesn't reflect any light
2.
A red bird appears red because it ABSORBS what color
a)
Magenta
b)
Red
c)
Cyan
d)
Doesn't reflect any light
3.
High energy light consist of ________ wavelength and _______ frequency
a)
Short, Low
b)
Long, Low
c)
Short, High
d)
Short, High
4.
Which form of light travels the fastest?
a)
Radio
b)
Infrared
c)
Gamma
d)
All travel the same speed
5.
This is an example of...
a)
Reflection
b)
Refraction
c)
Polarization
d)
Spectrum
6.
What is a unit of light called?
a)
quanta
b)
packet
c)
particle
d)
photon
7.
A convex lens is a __________ device.
a)
Convergent
b)
Divergent
c)
Reflective
d)
None of the above
8.
A Concave lens is a __________ device.
a)
Convergent
b)
Divergent
c)
Reflective
d)
None of the above
9.
If you had a Yellow light with a Magenta filter, what color light would you have after the filter.
a)
Red
b)
Blue 
c)
Green
d)
Cyan
10.
What are the primary colors of the pigment?
a)
cyan, yellow and magenta
b)
Red, green and blue
c)
black and white
11.
Which pairs of colors of pigment combine to make black?
a)
green and magenta
b)
red and cyan
c)
yellow and blue
d)
All of the above
12.
An actorś red shirt and blue pants both appear black. What color is the stage light shining on the actor?
a)
Blue 
b)
Red
c)
Magenta
d)
Green
13.
A student placed a pencil in a cup of water.  The pencil appears broken because light-
a)
always travels in a straight line
b)
bends when it passes through water
c)
makes the water in the glass evaporate
d)
reflects the pencil on the water's surface
14.
a)
Reflection
b)
Refraction
15.
What is the difference between reflection and refraction? 
a)
Both involve light bending through a medium
b)
Reflection is light bouncing off a medium's surface and refraction is light bending through a medium
c)
Reflection is light bending through a medium's surface and refraction is light bouncing off a medium
d)
Refraction is light being absorbed in a medium and reflection is light being bent through a different medium
16.
The picture shows how we view our sky as blue.  This occurs due to ________. 
a)
the scattering of white light
b)
light being refracted by our atmosphere
c)
sunlight being blue
d)
the dispersion of white light
17.
What is TRUE about the picture? 
a)
The refractive index of the material in the top picture is lower than the refractive index of the bottom material
b)
We see light refracting toward the normal line
c)
The angle of incidence in the top picture is greater than the angle of refraction in the bottom picture
d)
All answers are correct
18.
Which of the following is TRUE about the picture? 
a)
The straws appear bent due to reflection of light
b)
The liquid in the containers have different refractive indices
c)
The straws appear identical due to having similar n-values
d)
Light is refracted at the same angles in the liquid containers
19.

Apakah ciri-ciri imej yang dibentuk oleh cermin satah?

What are the features of the image formed by the plane mirror?

a)

Nyata./Real

b)

Tersongsang sisi./Laterally inverted

c)

Lebih kecil/Smaller

d)

Lebih Besar/Bigger

20.

Nyatakan tiga jenis warna primer

State the three primary colours.

a)

merah, biru, hijau

red,blue, green

b)

merah, biru, kuning

red, blue,yellow

c)

biru, hijau, kuning

blue, green,yellow

d)

merah, biru, putih

red, blue, white

21.

Apakah yang dimaksudkan dengan imej maya?

What is a virtual image?

a)

imej yang tidak dapat terbentuk pada skrin

image that cannot be generated on screen

b)

imej yang dapat dibentuk pada skrin

image that can be created on screen

c)

imej di depan skrin

image in front of screen

d)

imej di belakang skrin

behind the screen image

22.

Harlina berdiri 2 meter dari cermin satah. Kemudian dia mengundur menjauhi cermin sebanyak 1 meter. Apakah jarak Harlina dengan imejnya?

Harlina stands 2 meters from the plane mirror. Then he backed away from the mirror by 1 meter. How close is Harlina to her image?

a)

2 m

b)

3 m

c)

6 m

d)

8 m

23.

Apakah jenis cermin yang membantu doktor gigi melihat gigi dengan lebih jelas?

What type of mirror helps the dentist see the patient's teeth more clearly?

a)

cermin cekung/ concave mirror

b)

cermin cembung/convex mirror

c)

cermin satah/plane mirror

24.

Apakah jenis cermin yang membantu pekedai melihat setiap sudut pasaraya untuk mengelak kecurian?

What type of mirror helps shoppers look at every corner of the store to avoid theft?

a)

cermin cekung/concave mirror

b)

cermin cembung/convex mirror

c)

cermin satah/plane mirror

25.

Apakah jenis cermin yang bertujuan membesarkan imej supaya memudahkan seseorang bersolek?

What type of mirror is used to enlarge an image to make it easier for someone to apply make -up?

a)

cermin cekung/concave mirror

b)

cermin cembung/convex mirror

c)

cermin satah/plane mirror

26.

Apakah jenis cermin yang membantu penari membetulkan pergerakan?

What type of mirror helps the dancer correct their movement?

a)

cermin cekung/concave mirror

b)

cermin cembung/convex mirror

c)

cermin satah/plane mirror

27.

Apakah alatan optik di atas yang digunakan dalam kapal selam?

What are the optical devices used in submarines?

a)

periskop/periscope

b)

teleskop/telescope

c)

stateskop/statoscope

d)

kaleidoskop/kaleidoscope

28.

Apakah alatan optik di atas yang digunakan untuk melihat imej yang bewarna warni?

What optical tool is used to see colorful images?

a)

periskop/periscope

b)

teleskop/telescope

c)

stateskop/statoscope

d)

kaleidoskop/kaleidocope

29.
a)

P

b)

Q

c)

R

30.

Apakah sumber cahaya utama di Bumi?

What is the main source of light on Earth?

a)

matahari/sun

b)

bulan/moon

c)

bintang/star

d)

lampu/lamp

31.

Kenapa kita dapat melihat kilat dahulu sebelum mendengar guruh?

Why do we see the lightning before hearing the thunder?

a)

cahaya bergerak lebih laju daripada bunyi

light moves faster than sound

b)

bunyi bergerak lebih laju daripada cahaya

the sound moves faster than light

c)

cahaya dapat merambat dalam udara

light can travel in the air

d)

bunyi tidak dapat merambat dalam udara

sound cannot slow down in the air

32.

Berapakah kelajuan cahaya?

What is the speed of light?

a)

3.0 x 108 ms-1

b)

1.0 x 108 ms-1

c)

3.0 x 1010 ms-1

d)

3.0 x 1012 ms-1

33.

Pernyataan yang manakah menerangkan dengan tepat bagi kejadian di atas?

Which statement best describes the events above?

a)

Cahaya bergerak lurus

The light moves straight

b)

Cahaya bergerak cepat daripada bunyi

Light moves faster than sound

c)

Cahaya boleh disebarkan

The light can be scattered

d)

Cahaya boleh dipantulkan

The light can be reflected

34.

Sifat cahaya yang manakah dapat menerangkan aplikasi di atas.?

Which of these light properties can explain the application above?

a)

Cahaya bergerak lurus

The light moves straight

b)

Cahaya bergerak cepat daripada bunyi

Light moves faster than sound

c)

Cahaya boleh disebarkan

Light can be dispersed

d)

Cahaya boleh dipantulkan

Light can be reflected

35.

Sifat cahaya yang manakah dapat menerangkan fenomenad di atas.?

Which property of light can explain the above phenomena?

a)

Cahaya bergerak lurus

The light moves straight

b)

Cahaya boleh dibiaskan

Light can be refracted

c)

Cahaya boleh disebarkan

Light can be scattered

d)

Cahaya boleh dipantulkan

Light can be reflected

36.

Apakah sifat cahaya yang berkaitan dengan aplikasi dalam rajah di atas?

What is the nature of the light associated with the application in the diagram above?

a)

cahaya boleh ditambah dan ditolak

light can be added and subtracted

b)

cahaya boleh dipantulkan

Light can be reflected

c)

cahaya boleh disebarkan

Light can be dispersed

d)

cahaya boleh diserakkan

Light can be scattered

37.

Apakah sifat cahaya yang berkaitan dengan fenomena dalam rajah di atas?

What is the nature of light associated with the phenomenon in the diagram above?

a)

cahaya boleh ditambah dan ditolak

Light can be added and subtracted

b)

cahaya boleh dipantulkan

Light can be reflected

c)

cahaya boleh disebarkan

Light can be dispersed

d)

cahaya boleh diserakkan

Light can scattered

38.

Rajah menunjukkan imej sebuah jam dinding yang dilihat Alyaa dalam sebuah cermin. Berapakah masa sebenar yang ditunjukkan oleh jam tersebut?

The diagram shows an image of a wall that Alyaa saw in a mirror. What is the actual time shown by the clock?

a)

7.45

b)

3.15

c)

5.45

d)

4.15

39.

Apabila cahaya menyentuh permukaan pada 90o....

When the light touches the surface at 90o ....

a)

cahaya dibiaskan mendekati normal

the light is refracted closer to normal

b)

cahaya dibiaskan menjauhi normal

light is refracted away from normal

c)

cahaya tidak dibiaskan/

light is not refracted

40.

Penambahan cahaya berwarna merah dan biru menghasilkan warna.........

The addition of red and blue light results in color .........

a)

magenta

b)

kuning/yellow

c)

sian/cyan

d)

putih/white

41.

Alat optik manakah yang sesuai untuk melihat fenomena gerhana bulan?

Which optical device is suitable for viewing the eclipse phenomenon of the moon?

a)

Teleskop/Telescope

b)

Osiloskop/Oscilloscope

c)

Kaleidoskop/Kaleidoscope

d)

Mikroskop/Microscope

42.

Mengapakah langit kelihatan kemerahan ketika senja?

Why does the sky look reddish at dusk?

a)

Cahaya merah dibiaskan balik ke Bumi oleh zarah-zarah dalam atmosfera

Red light is refracted back to Earth by the particles in the atmosphere

b)

Cahaya merah diserakkan oleh zarah-zarah dalam atmosfera

Red light is scattered by the particles in the atmosphere

c)

Cahaya putih diserakkan oleh zarah-zarah dalam atmosfera

White light is scattered by the particles in the atmosphere

d)

Cahaya biru dibiaskan menjauhi Bumi oleh zarah-zarah di atmosfera

Blue light is refracted from Earth by particles in the atmosphere

43.

Rajah menunjukkan fenomena pembiasan cahaya. Penerangan manakah yang TEPAT berdasarkan fenomena di atas?

The diagram shows the phenomenon of light refraction. Which description is TRUE based on the above phenomena?

a)

Cahaya putih dipecahkan kepada komponen warna berbeza semasa cahaya menembusi gelas kaca

White light is broken down into different color components as light passes through the glass

b)

Cahaya dibalikkan apabila ditujukan kepada suatu permukaan

The light is reversed when directed to a surface

c)

Apabila cahaya bergerak dari satu medium kurang tumpat ke medium yang lebih tumpat, cahaya bergerak dengan lebih lambat

When light moves from a less dense to a denser medium, the light moves slower

d)

Penyerakan cahaya berlaku apabila sinar cahaya dipantulkan dan diserakkan dalam semua arah oleh jasad halus dalam udara

Light scattering occurs when light rays are reflected and scattered in all directions by tiny particless in the air

44.

Rajah menunjukkan fenomena pembiasan cahaya. Penerangan manakah yang TEPAT berdasarkan fenomena di atas?

The diagram shows the phenomenon of light refraction. Which description is TRUE based on the above phenomena?

a)

Cahaya putih dipecahkan kepada komponen warna berbeza semasa cahaya menembusi gelas kaca

White light is broken down into different color components as light passes through the glass

b)

Cahaya dibalikkan apabila ditujukan kepada suatu permukaan

The light is reversed when directed to a surface

c)

Apabila cahaya bergerak dari satu medium kurang tumpat ke medium yang lebih tumpat, cahaya bergerak dengan lebih lambat

When light moves from a less dense to a denser medium, the light moves slower

d)

Penyerakan cahaya berlaku apabila sinar cahaya dipantulkan dan diserakkan dalam semua arah oleh jasad halus dalam udara

Light scattering occurs when light rays are reflected and scattered in all directions by tiny particless in the air

45.

Rajah menunjukkan fenomena pembentukan spektrum warna. Penerangan manakah yang TEPAT berdasarkan fenomena di atas?

The diagram shows the phenomenon of color spectrum formation. Which description is TRUE based on the above phenomena?

a)

Cahaya putih dipecahkan kepada komponen warna berbeza semasa cahaya menembusi prisma kaca

White light is broken down into different color components as light penetrates the glass prism

b)

Cahaya dibalikkan apabila ditujukan kepada suatu permukaan

The light is reflected when directed to a surface

c)

Apabila cahaya bergerak dari satu medium kurang tumpat ke medium yang lebih tumpat, cahaya bergerak dengan lebih lambat

When light moves from one medium to less dense to a denser medium, the light moves slower

d)

Penyerakan cahaya berlaku apabila sinar cahaya dipantulkan dan diserakkan dalam semua arah oleh jasad halus dalam udara

Light scattering occurs when light rays are reflected and scattered in all directions by fine bodies in the air

46.

Rajah menunjukkan fenomena pembentukan spektrum warna. Penerangan manakah yang TEPAT berdasarkan fenomena di atas?

The diagram shows the phenomenon of color spectrum formation. Which description is TRUE based on the above phenomena?

a)

Cahaya putih dipecahkan kepada komponen warna berbeza semasa cahaya menembusi prisma kaca

White light is broken down into different color components as light penetrates the glass prism

b)

Cahaya dibalikkan apabila ditujukan kepada suatu permukaan

The light is reflected when directed to a surface

c)

Apabila cahaya bergerak dari satu medium kurang tumpat ke medium yang lebih tumpat, cahaya bergerak dengan lebih lambat

When light moves from one medium to less dense to a denser medium, the light moves slower

d)

Penyerakan cahaya berlaku apabila sinar cahaya dipantulkan dan diserakkan dalam semua arah oleh jasad halus dalam udara

Light scattering occurs when light rays are reflected and scattered in all directions by fine bodies in the air

47.

Rajah menunjukkan fenomena pembentukan imej pada cermin satah. Penerangan manakah yang TEPAT berdasarkan fenomena di atas?

The diagram shows the phenomenon of image formation on a plane mirror. Which description is TRUE based on the above phenomena?

a)

Cahaya putih dipecahkan kepada komponen warna berbeza semasa cahaya menembusi prisma kaca

White light is broken down into different color components as light penetrates the glass prism

b)

Cahaya dipantulkan apabila ditujukan kepada suatu permukaan

Light is reflected when directed to a surface

c)

Apabila cahaya bergerak dari satu medium kurang tumpat ke medium yang lebih tumpat, cahaya bergerak dengan lebih lambat

When light moves from less dense medium to a denser medium, the light moves slower

d)

Penyerakan cahaya berlaku apabila sinar cahaya dipantulkan dan diserakkan dalam semua arah oleh jasad halus dalam udara

Light scattering occurs when light rays are reflected and scattered in all directions by fine bodies in the air

48.

Rajah menunjukkan fenomena pembentukan imej pada cermin satah. Penerangan manakah yang TEPAT berdasarkan fenomena di atas?

The diagram shows the phenomenon of image formation on a plane mirror. Which description is TRUE based on the above phenomena?

a)

Cahaya putih dipecahkan kepada komponen warna berbeza semasa cahaya menembusi prisma kaca

White light is broken down into different color components as light penetrates the glass prism

b)

Cahaya dipantulkan apabila ditujukan kepada suatu permukaan

Light is reflected when directed to a surface

c)

Apabila cahaya bergerak dari satu medium kurang tumpat ke medium yang lebih tumpat, cahaya bergerak dengan lebih lambat

When light moves from less dense medium to a denser medium, the light moves slower

d)

Penyerakan cahaya berlaku apabila sinar cahaya dipantulkan dan diserakkan dalam semua arah oleh jasad halus dalam udara

Light scattering occurs when light rays are reflected and scattered in all directions by fine bodies in the air

49.

Fenomena manakah menunjukkan PENYEBARAN CAHAYA?

Which phenomenon shows the light DISPERSION?

a)
b)
c)
d)
50.

Fenomena manakah menunjukkan PENYERAKAN CAHAYA?

Which phenomenon shows LIGHT SCATTERING

a)
b)
c)
d)
51.

Fenomena manakah menunjukkan PENYERAKAN CAHAYA?

Which phenomenon shows LIGHT SCATTERING

a)
b)
c)
d)
52.

Fenomena manakah menunjukkan PEMBIASAN CAHAYA?

Which phenomenon shows REFRACTION OF LIGHT?

a)
b)
c)
d)
53.

Berikut merupakan sifat-sifat cahaya KECUALI...

The following are the properties of light EXCEPT light ...

a)

cahaya bergerak lurus

the light is moving straight

b)

cahaya dapat menembusi objek legap

light can penetrate opaque object

c)

cahaya boleh dipantulkan

Light can be reflected

d)

cahaya boleh disebarkan

Light can be scattered

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