تم الحل ✓
categoryهندسة كهربائية
schoolبكالوريوس
event_available2026-07-14
السؤال
Transcribed Image Text:
1) The internal emitter resistance of a transistor is a de resistance. T
2) An amplifier can invert the phase of a signal and still be a linear amplifier. T
3) If a load resistor is connected to a CE amplifier, the gain will decrease.
4) A bypass capacitor normally should have high reactance. F
5) Power gain can be found by multiplying current gain by the input resistance.
6) The power gain of a CC amplifier is approximately 1.
7) A differential amplifier should have a high common-mode rejection ratio.
8) The Sziklai pair uses two types of transistors, an npn and a pnp.
Exercise
Calculate the ac emitter resistance, re',
and the input resistance
R₁
30 ΚΩ
C₁
汁
R₂
6.6 k
Vcc
+13 V
Re
• 2.0 ΚΩ
= 200
RE
680 Ω
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