bab 8 elektronik dan ict
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7/25/2019 Bab 8 Elektronik Dan ICT
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16/12/20
http://localhost/var/www/apps/conversion/tmp/video%20baru/Japanese%20Tsunami%20-%20The%20Mother%20Wave.mp4 -
7/25/2019 Bab 8 Elektronik Dan ICT
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16/12/20
GERAKAN
GELOMBANG
Pembawa tenaga(Ingat!!!! Tenaga
boleh dipindahkan)
Jirim gelombang tidak
dipindahkan
Peta bulatan : Gerakan gelombang
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Gelombang
Gelombang mekanikal Gelombang elektromagnet
Terhasil dari zarah-zarah
medium yang bergetar
tidak boleh merambat
dalam vakuum
terhasil dari ayunan medan
magnet dan medan elektrik.
boleh merambat dalam vakuum
Gelombang cahaya
- Gelombang radioContoh :
-Gelombang air
- gelombang bunyi
Ciri-Ciri Gelombang
lembangan
Puncak
amplitud
http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4http://localhost/var/www/apps/conversion/tmp/video%20baru%202015/baru%20lagi/Beruk%20bersenam.mp4http://localhost/var/www/apps/conversion/tmp/scratch_6/bahan%20bab%201%20fzk%20t-5/video%20bab%201/1.1%20gelombang/Japan%20Earthquake%20%20Helicopter%20aerial%20view%20video%20of%20giant%20tsunami%20waves.mp4 -
7/25/2019 Bab 8 Elektronik Dan ICT
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Istilah dalam kajian
gelombang
Panjang gelombang,
jarak antara puncak
dgn puncak /
lembangan dgn
lembangan/ 2 titik
sefasa yangberturutan
Amplitud, a
Sesaran Maksimum
dari titik
keseimbangan
Tempoh, T
Masa yang diambil
untuk satu ayunan
lengkap
Frekuensi,f
Bilangan ayunan
lengkap dalam 1
saat.
f = 1/T
Laju gelombang, v
Jarak yang dilalui
gelombang per unit
masa.
v =f
Peta Buih : Istilah dalam kajian gelombang
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7/25/2019 Bab 8 Elektronik Dan ICT
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Komponen asas elektronik yang ada radio :
-Perintang
- kapasitor
- induktor
- diod-Transistor
-transformer
http://localhost/var/www/apps/conversion/tmp/video%20baru/Most%20Amazing%20Magic_Illusion%20Trick!!!.mp4 -
7/25/2019 Bab 8 Elektronik Dan ICT
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Komponen elektronik dengan simbol danfungsinya
http://localhost/var/www/apps/conversion/tmp/video%20baru%202015/baru%20lagi/World%20Cup%202014%20GOAL%20FX%20%20Funny.mp4 -
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- Menghantar gelombang radio
(maklumat yang ingin disampaiakan)- Menerima gelombang radio yang
dihantar
Contoh : bilik berita di angkasapuriContoh : radio di rumah kita
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7/25/2019 Bab 8 Elektronik Dan ICT
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Sistem pemancar radio-Terdiri daripada pengayun elektrik, modulator, mikrofon,
amplifier dan aerial
Suara juruhebah
ditukar kepada
insyarat elektrik
oleh mikrofon
Pengayunmenghasilkan
gelombang
radio pada
frekuensi
tertentu
Isyarat elektrik
dan gelombangradio ini
digerakkan ke
modulator
untuk
dimodulasikan
Gelombang
termodulasi
disalurkan keamplifier untuk
diperkuatkan dan
dihantar ke aerial
untuk dipancarkan
ke seluruh negara
Sistem penerimaan radioTerdiri daripada aerial, litar penala, pengesan, amplifier dan pembesar suara
Aerial
berfungsiuntuk
mengesan
gelombang
radio
termodulasi
daripada
pelbagai
stesen radio
Litar penala
(induktor+kapasitor)
berfungsi untuk
memilih frekuensi
yang diingini
Penyahmodulasi
(diod) akan
mengasingkan
gelombang radio
dengan isyarat
audio
Amplifier akan
menguatkan
isyarat audio dan
dihantar ke
pembesar suara
untuk ditukar
kepada gelombang
bunyi
http://localhost/var/www/apps/conversion/tmp/video%20baru%202015/baru%20lagi/People%20Getting%20Scared%20Compilation.mp4http://localhost/var/www/apps/conversion/tmp/video%20baru%202015/baru%20lagi/Amazing%20Japanese%20Artist%20-%20Wait%20For%20The%20End!.mp4 -
7/25/2019 Bab 8 Elektronik Dan ICT
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Gelombang audio (isyarat elektrik) tidak dapat bergerak jauh. Jadi ia
digabungkan dengan gelombang radio melalui proses modulasi untuk
dihantar.
Modulasi amplitud modulasi frekuensi
http://localhost/var/www/apps/conversion/tmp/video%20baru%202015/baru%20lagi/FUNNY%20accident%20Videos%20Compilation%20of%20Cars,%20Bikes%20near%20misses,%20jaw%20breaking%20scary%20funny%20crashes.mp4http://localhost/var/www/apps/conversion/tmp/video%20baru%202015/baru%20lagi/Photoshop%20Live%20-%C2%A0Street%20Retouch%20Prank.mp4
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