Chapter 06 - Waves

8/3/2019 Chapter 06 - Waves

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http://nazuris.blogspot.com/ [SPM] chapter 06 WAVES

Bank Soalan Fizik - SMAPT

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SPM 2005

29 Which graph represents waves?

Graf yang manakahtermodulasi amplitud?

30 A tilted basin contains water. Water is dripped at a

constant rate into the basin as shown in the diagram

below.

Sebuah besen berisi air diletakkan condong. Air dititiskan

pada kndar sekata ke dalam besen itu seperti ditunjukkan

pada gambar rajah di bawah.

Which pattem of the wave fronts will be observed in the

basin?

Corak muka gelombang yang manakah akan

diperhatikan dalam besen ituT

31 In a Young's double slit experiment, red fringes are

formed on the screen when a red light source is used.

What will be observed if the red light source is replaced by

a blue light source?

Dalam suatu eksperimen dwicelah Young, pinggir-pinggir

merah kelihatan pada skrin apabila sumber cahaya

merah digunakan. Apakah akan diperhatikan jika sumber

cahaya merah digantikan dengan sumber cahaya biru?

[A] Number of fringes decrease

Bilangan pinggir-pinggir berkurang

[B] Brightness of tire fringes increases

Kecerahan pinggir-pinggir bertambah

[C] Distance between fringes decreases

Jarak antara ping gir-pinggir berkurang

32 The diagram shows a wavefront pattern produced by a

dipper vibrating at a frequency of 12 Hz in a ripple tank.

Gambar rajah menunjukkan corak muka gelombang yang

terhasil apabila satu pencelup bergetar di dalam tangki

riak dengan frekuensi 12Hz.

What is the speed of the waves?

Berapakah laju gelombang itu?

[A] 2 cms-1 [C] 12 cms-l

[B] 8 cms-l [D] 18 cms-l

[E] 36 cms-l

33 The diagram shows the wavefronts of a plane wave

incident on a plane reflector.

Gambar rajah menunjukkan muka gelombang satah

ditujukan ke pemantul satah.

Which statement is correct about the reflected and

incident waves?

Pernyataan yang manakah betul tentang gelombang

pantulan dan gelombang tuju?

[A] The speed of the reflected waves is the same as

the speed of the incident waves

Laju gelombang pantulan sama dengan laju

gelombang tuju

[B] The wavelength of the reflected waves is

shorter than that of the incident waves

Panjang gelombang bagi gelombang pantulan lebih

pendek daripada panjang gelombang bagi

gelombang tuju

[C] The frequency of the reflected waves is lower than

that of the incident waves

Frekuensi gelombang pantulan lebih kecil daripada

frekuensi gelombang tuju

[D] The directions of the reflected waves are always atright angles to the incident waves

Arah gelombang pantulan tegak dengan arah

gelombang tuju sentiatsa bersudut
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34 The diagram shows the wave pattern formed by waves

from two coherent sources, X and Y.

Gambar rajah menunjukkan corak gelombang yang

terbentuk daripada dua sumber gelombang yang

koheren, X dan Y.

Destructive interference occurs at

Interferens memusnah berlaku pada kedudukan

[A] R only [C] P and Q

R sahaja P dan Q

[B] Q only [D] P and R

Q sahaja P dan R

35 The graphs show the cross-sections of water waves.

Which wave has the greatest energy?Rajah menunjukkan keratan rentas gelombang air.

Gelombang yang manakah mempunyai tenaga yang

paling besar?

SPM 2006

29 A thin guitar string is strummed hard. It will produce a loud

and high pitch sound. The most suitable graph to

represent the above situation is

Tali gitar halus dipetik dengan kuat. Ia akan menghasilkan

bunyi yang lang,sing dan nyaring. Graf yang paling sesuai

mewakili situasi di atas ialah.

30 The process of combining audio and radio frequency

signals is know as

Proses menggabungkan isyarat frekuensi audio dengan

isyarat frekuensi radio dikenali sebagai

[A] resonance

resonan

[B] damping

pelembapan

[C] modulation

modulasi

[D] rectif ication

rektifikasi


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31 Diagram 18 shows the cross section of water waves.

Rajah 18 menunjukkan keroten rentas gelombang air.

Which of the following statements is true about the water

waves?

Antara pemyataan berikut, manakah benar mengenai

gelombang air?

[A] T and U have the same phase

T dan U mempunyai fasa yang sama

[B] Wave energy is transferred from position S to U

Tenaga gelombang dipindahkan dari kedudukan

S ke U

[C] The wavelength is the distance between S and

Panjang g,elombang adalah jarak antara S dan U

[D] The particle at U oscillates in a direction parallel to

the direction of the wave propagation

Zarah di U berayun padu arah selari dengan arah

perambatan gelombang antara S

32 Diagram 19 shows a ripple tank with a sloping base and a

vibrator being vibrated.

Rajah 19 menunjukkan sebuah tangki riak dengan dasar

condong dan penggetar digetarkan.

Which of the following wave patterns can be seen on the

screen?

Antara corak gelombang berikut, yang manakah

boleh diperhatikan di atas skrin?

33 Diagram 20 shows the interference pattems for water

waves from two coherent sources, 51 and 52.

Rajah 20 menunjukkan corak interferens bagi gelombang

air dari dua sumber, 31 dan 52, yang koheren.

Which of the following shows the superposition of the

waves at point Y?

Antara yang berikut, yang manakah menunjukkan

superposisi gelombang pada titik Y?


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34 Diagram 21 shows a submarine transmitting ultrasonic

waves directed at a big rock on the sea bed. After 10

seconds, the submarine detects the reflected wave.

Rajah 2l menunjukkan sebuah kapal selam

memancarkan gelombang ultrasonik ke arah batu besar

di dasar laut. Selepas 10 saat, kapal selam itu mengesan

gelombang yang dipantulkan.

Calculate the distance of the submarine from the big rock.

[Velocity of ultrasonic wave = 1 560 m s-l]

Hitung jarak kapal selam dari batu besar itu.

[Hataju gelombang ultasonik = I 560 m s-l]

[A] 3.9 km [B] 7.8 km

[C] 15.6 km [D] 31.2krn

[E] 156.6 km

35 Diagram 22 shows two situations where a ball floats and

moves on the surface of the water.

Rajah 22 menunjukkan dua situasi sebiji bola terapung

dan bergerak di permukaan air.

The direction of the movement of the ball is

Arah pergerakan bola adalah

[A] parallel to the direction of the wave propagation

selari dengan arah perambatan gelombang

[B] perpendicular to the direction of the wave

propagation

berserenjang dengan arah perambatan gelombang

[C] The same as the direction of the wave propagation

sama arah dengan arah perambatan gelombang

[D] The opposite to the direction of the wave

propagation

bertentangan dengan arah perambatan gelombang

SPM 2007

29 Diagram 18 shows a wave pattern on water.

Rajah 18 menunjukkan corak gelombang pada air.

Wavelength is the distance between the points

Panjang gelombang ialah jarak antara titik

[A] P and Q [B] P and R

P dan Q P dan R

[C] Q and S [D] R and S

Q dan S R dan S

30 Diagram 19 shows a load being oscillated on a spring.

Rajah 19 menunjukkan satu beban diayunkan pada satu

spring.

Based on Diagram 19, which of the following

displacement - time graphs represents oscillation of the

load from P to Q and back to O?

Berdasarkan Rajah 19, graf sesaran-masa yang

manakah mewakili ayunan beban dari P ke Q dan

kembali semula ke O?


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31 Which of the following characteristics of waves, changes

when the waves are reflected?

Antara ciri gelombang berikut, yang manakah berubah

apabila gelombang dipantulkan?

[A] Direction of propagation

Arah perambatan

[B] Wavelength

Panjang gelombang

[C] Frequency

Frekuensi

[D] Speed

Laju

32 Diagram 20 shows water waves propagating in an area of

different depths.

Rajah 20 menunjukkan gelombang air merambat dalam

kawasan yang berlainan kedalaman.

Which of the following diagrams shows the propagation of

the waves correctly?

Antara rajah berikut, yang manakah menunjukkan

dengan betul perambatan gelombang itu?

33 A radar transmit a signal towards an airplane. The

velocity of the signal is 3.0 x 108

m s-1. After 4.0 x 10

-3s,

the radar detects the reflected signal. What is the distance

of the airplane from the radar?

Sebuah radar memancarkan isyarat ke arah sebuah

kapal terbang. Halaju isyarat itu ialah 3.0 x 108

m s-1.

Selepas 4.0 x 10-3

s, radar itu mengesan isyarat yang

dipantulkan. Berapakah jarak kapal terbang itu daripada

radar?

[A] 2.4x106

m [B] 1.2x106m

[C] 6.0x105m [D] 1.5x10

5m

34 Which of the following statements is true about

electromagnetic waves?

Antara pernyataan berikut, yang manakah benar

mengenai gelombang elektromagnet?

[A] They are longitudinal waves

Gelombang membujur

[B] They are waves that require a medium to travel

Gelombang yang memerlukan medium untuk

merambat

[C] The velocity of the waves is influenced by the

wavelength

Halaju gelombang dipengaruhi oleh panjang

gelombang

[D] They consist of both magnetic fields and electric

fields

Terdiri daripada kedua-dua medan magnet dan

medan elektrik

SPM 2008

29 Diagram l7 shows the displacement-distance graph of awave. The frequency of the wave is 5.0 Hz.

Rajah l7 menunjukkan graf sesaran-jarak bagii satu

gelombang. Frekuensi gelombang ialah 5.0 Hz

What is the velocity of the wave?

Berapakah halaju gelombang ?

[A] 50 cm s-1

[B] 75 cm s-l

[C] 100 cm s-l

[D] 150 cm s-l

30 What happens to the wave length and the magnitude of

the velocity of water waves when it is reflected?

Apakah yang berlaku kepada panjang gelombang dan

magnitud halaju bagi suatu gelombang air apabila

dipantulkan?


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31 Diagram 18 shows water waves passing a blockof rock in

a river.

Rajah 18 menunjukkan gelombang air melepasi

sebongkah batu dalam sungai.

Which phenomenon explains the propagation of waves at

X?

Fenomenon manakah yang menerangkan perambatan

gelombang pada X?

[A] Reflection [B] Refraction

Pantulan Pembiasan

[C] Diffraction [D] Interference

Pembelauan Inteferens

32 In which diagram will destructive interference occur whenthe waves meet?

Dalam ra.jah yang manakah interferens memusnah akan

berlaku apabila gelombang-gelombang itu bertemu?

33 What is the correct relationship between the wavelength

of an electromagnetic radiation and theenergy it carries?

Apakah hubungan yang betul di antara panjan

gelombang suatu sinaran elektromagnet dengan tenaga

yang, dibawa oleh sinaran itu?

34 Diagram 19 shows the shape of a radio wave that is

received by a simple radio receiver.

Rajah 19 menunjukkan bentuk suatu gelombang radio

yang diterima oleh sebuah penerima radio ringkas.

What is the shape of the wave produced after it is passed

through a diode?

Apakah bentuk gelombang yang terhasil selepas melalui

satu diod?

SPM 2009

29 Which diagram shows the production of a longitudinal

wave?

Rajah manakah yang menunjukkan penghasilan suatu

gelombang, membujur?

30 Diagram 16 shows a sound wave reflected from a

concrete wall.

Rajah 16 menunjukkan suatu gelombang bunyi

dipantulkan daripada dindin g konkrit.

Which comparison is correct about the reflected sound

wave and the incident sound wave?

Perbandingan manaktth yang betul bagi gelombang

bunyi terpantul dengan gelombang bunyi tuju?

[A] The wavelength of the incident wave is shorter than

the reflected wave

Panjang gelombang bagi gelombang tuju adalah

lebih pendek daripada gelombang terpantul

[B] The speed of the incident wave and the reflected

wave is the same

Halaju bagi gelombang tuju dengan gelombang

terpantul adalah sama

[C] The frequency of the incident wave is less than the

reflected wave

Frekuensi gelombang tuju adalah lebih kecil

daripada gelombang terpantul

[D] The angle of incidence of the incident wave is

greater than the angle of reflection of the reflected

wave

Sudut tuju gelombang tuju adalah lebih besardaripada sudut pantulan gelombang terpantul


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31 Diagram 17 shows water waves propagating through a

perspex block in a ripple tank.

Rajah l7 menunjukkan gelombang air merambat

melalui satu blok perspeks di dalam tangki riak.

Which wave pattern is observed when the waves pass

through the perspex block?

Corak gelombang manakah yang dilihat semnsa

gelombang melalui blok perspelcs itu?

32 Diagram 18 shows two coherent waves propagate

towards each other.

Rajah 18 menunjukkan dua gelombang koheren

merambat ke arah satu sama lain.

Which diagram is correct meet when both waves?

Rajah manakah yang betul apabila kedua-dua

gelombang itu bertemu?

33 Diagram L9 shows a stretched steel wire which produces

a loud sound when the wire is plucked.

Rajah 19 menunjukkan suatu wayar keluli yang tegang

yang menghasilkan bunyi yang kuat apabila wayar itu

dipetik.

A loud sound means

Bunyi yang kuat bermaksud

[A] a high speed

Iaju yang tinggi

[B] a large amplitude

amplitud yang besar

[C] a high frequency

frekuansi yang tinggi

[D] a large wavelength

panjang gelombang yang besar

34 Which is the correct ilrrangement of electromagnetic

waves in order of increasing frequency?

Susunan manakah yang betul bagi gelombang

elektromagnet dalam turutan.frekuensi yang menaik?

A Infrared rays, Microwaves, Gamma rays, Ultraviolet

rays

Sinar inframerah, Gelombang mikro, Sinar gama,Sinar ultraungu

B Gamma rays, Ultraviolet rays, Infrared rays,

Microwaves

gama, Sinar ultraungu, Sinar inframerah, Sinar

Gelombang mikro

C Microwaves, Infrared rays, Ultraviolet rays, Gamma

rays

Gelombang mikro, Sinar inframerah, Sinar

ultraungu, Sinar gama

D Ultraviolet rays, Gamma rays, Microwaves, Infrared

rays

Sinar ultraungu, Sinar gama, Gelombang mikro,

Sinar inf'ramerah


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SPM 2010

28 Diagram 22 shows a wave.

Rajah 22 menunjukkan satu gelombang.

The speed of the wave is 4.0 m s-1. The distance of 5

consecutive crests is 8 m. What is the frequency of the

wave?

Laju gelombang itu ialah 4.0 m s-1. Jarak bagi puncak

berturutan ialah 8 m. Berapakah frekuensi gelombang

itu?

[A] O.4 Hz [B] 0.5 Hz

[C] 2.O Hz [D] 2.5 Hz

29 Diagram 23 shows an object placed 20 cm in front of a

concave mirror of focal length,f, 10 cm.

Rajah 23 menunjukkan suatu objek diletakkan20 cm

di hadapan suatu cermin cekung yang mempunyai

panjang fokus, f, 10 cm.

What are the characteristics of the formed?

Apakah ciri-ciri imej yang terbentuk?

[A] Real, same size, inverted

Nyata, sama saiz, songsang

[B] Real, diminished, inverted

Nyata, dikecilkan, songsang

[C] Virtual, same size, upright

Maya, sama saiz tegak[D] Virtual, diminished, upright

Maya, dikecilkan, te gak

30 Diagram 24 shows water waves passing through a gap.

Rajah 24 menunjukkan gelombang air melalui satu celah.

Which phenomenon explains the propagation of the

waves?

Fenomena yang manakah menerangkan perambatan

gelombang itu?

A Reflection B Refraction

Pantulan Pembiasan

C Difraction D Interference

Belauan Interferens

31 Diagram 25 shows an interference pattern of water waves

from two sources, S1 and S2.

Rajah 25 menunjukkan satu corak interferens gelombang

air daripada dua punca, S1 dan S2.

Which form of wave happens at point X from sources S1

and S2?

Bentuk gelombang yang manakah berlaku pada titik X

daripada punca S1 dan S2?

32 Which physical quantity of a wave changes when the

wave is reflected?

Kuantiti fizik bagi gelombang yang manakah berubah

apabila gelombang itu dipantulkan?

[A] Speed

Laju

[B] Frequency

Frekuensi

[C] Wavelength

Panjang gelombang

[D] Direction of wave propagation

Arah perambatan gelombang


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33 Diagram 26 shows a polystyrene ball coated with

conducting material in a strong electric field.

Rajah 26 menunjukknn satu bola polistirena yctng

bersalut dengan bahan konduktor dalam satu medan

elektrik yang kuat.

The polystyrene ball is moved towards the positive metal

plate P and is then let go. What happens to the ball next?

Bola polistirena itu digerctkkan ke arah plat logam positif

P dan kemudian dibiarkan. Apakah yang berlaku kepada

bola itu seterusnya.

[A] Remains at P

Kekal di P

[B] Moves towards O and remains at O

Bergerak ke arah O dan kekal di O

[C] Moves towards Q and remain at Q

Bergerak ke arah Q dan kekal di Q

[D] Moves continuously between P and Q

Bergerak bierterusan antara P dan Q

34 Diagram 27 shows the apparatus set-up to study a

characteristic of sound waves.

Rajah 27 menunjukkan susunan radas untuk meng,kaji

satu ciri gelombang bunyi.

Which comparison is correct between the incident sound

wave and the reflected sound wave?

Perbandingan yang manakah betul antara gelombangbunyi tuiu dengan gelombang bunyi terpantul?

[A] The reflected angle is bigger than the incident angle

Sudut pantulan lebih besar daripada sudut tuiu

[B] The speed of the reflected wave is the same as the

speed of the incident wave

Iaju gelombetng tetpantul adalah sama dengan

gelombang tuju

[C] The wavelength of the reflected wave is less than

the wavelength of the incident wave

Panjang gelombang bagi gelombang terpantul

adalah kurang daripada paniang gelombang tuju

[D] The frequency of the reflected wave is lower than

the frequency of the incident wave

gelombang terpantul adalah lebih rendah daripada

Frekuensi frekuensi gelombang tuju

35 Diagram 28 shows how the reflection of a sound wave is

used to find the depth of a wrecked ship.

Rajah 28 menuniukkan bagaimana pantulan gelombang

bunyi digunakan untuk mencari kedalaman sebuah kapal

yang karam.

What is the depth of the wrecked ship if the reflected

sound wave is detected 0.2 s later?

[Speed of sound wave in water =1 530 m s-l]

Apakah kedalaman kapal yang karam itu jika gelombang

bunyi terpantul dikesan 0.2 s kemudian?

[laju gelombang bunyi di dalam air = 1 530 m s-l]

A 153m B 306m

C 7650m D 15300m

Chapter 06 - Waves

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