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WorksheetsQuiz 1
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
BJT is a______
a)
Current controlled current device
b)
bCurrent controlled voltage device
c)
Voltage controlled current device
d)
Voltage controlled voltage device
2.
The heart of CRO is ______
a)
Power supply
b)
Cathode ray tube
c)
Vertical amplifier
d)
Horizontal
amplifier
3.
Amplifiers and oscillators using BJT operates in _________ region
a)
Cut off
b)
saturation
c)
reverse active
d)
active
4.
Zener diodes are commonly used as _____
a)
Rectifier
b)
clamper
c)
voltage regulator
d)
filter
5.
The standard IF value for AM receiver is ______
a)
455 KHz
b)
455 MHz
c)
445 KHz
d)
445 MHz
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