TAV
Quiz
•
Instructional Technology, Education, Computers
•
10th - 12th Grade
•
Hard
dewi marlina
Used 12+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berikut ini adalah sifat Penguat Daya kelas A….
Memiliki efisiensi yang rendah kira-kira hanya 25% - 50%
Input berebeda fasa 90 derajat dengan output
Output berbeda fasa 180 derajat terhadap input
Memiliki Efisiensi yang bisa mencapai 100%
Memiliki efisiensi sekitar 75%
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Penguat transistor yang memiliki tegangan VCE sebesar separuh (50%) dari tegangan sumber bekerja pada kelas….
AB
C
B
A
H
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pengatur nada rendah pada rangkaian tone control disebut :
volume
balance
middle
bass
loudness
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Besarnya penguatan sinyal dengan nilai R1 = 1 K dan R2 = 100 K adalah …..
10dB
40dB
60dB
30dB
1dB
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada gambar berikut sinyal input 0,3 Vdc. Maka Vout sebesar :
-30V
3V
+15V
-15V
0V
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Panjang gelombang dari sebuah radio pemancar yang beroperasi pada frekuensi 100MHz, bila diketahui cepat rambat gelombang di udara sebasar 3x108 m/dt adalah….
1 m
3 m
5 m
2 m
4 m
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Peralatan Audio yang berfungsi sebagai penguat awal adalah….
Speaker
Microphone
Power Amplifier
Pre-Amplifier
Tape Recorder
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