1. A small-signal amplifier(a) Uses only a small portion of its load line(c) Goes into saturation once on each input cycle(b) always has an output signal in the mV range(d) is always a common-emitter amplifier2. The parameter h fe corresponds to(a) BDc(b) Bac(c) r'e(d) r'c3. If the de emitter current in a certain transistor amplifier is 3 mA, the approximate value of r: is(a) 3 k2(h) 3 2(c) 8.33 2(d) 0.33 k24. A certain common-emitter amplifier has a voltage gain of 100. If the emitter bypass capacitor is removed,(a) The circuit will become un stable(b) the voltage gain will decrease(d) the Q-point will shift(c) The voltage gain will increase5. For a common-collector amplifier, RE =1002, r'e= 10 2, and Bac=150. The ac input resistance at the baseis:(a) 1500 Q(b) 15 kN(c) 110 N(d) 16.5 k2

Answer 1- Small signal analysis in amplifier confined in mili voltage range means input signal is…

1. A small-signal amplifier (a) Uses only a small portion of its load line (c) Goes into saturation once on each input cycle (b) always has an output signal in the mV range (d) is always a common-emitter amplifier 2. The parameter h fe corresponds to (а) Вос (b) Bac (c) r'e (d) r'c 3. If the dc emitter current in a certain transistor amplifier is 3 mA, the approximate value of r: is (a) 3 kN (h) 3 N (c) 8.33 2 (d) 0.33 k2

1. A small-signal amplifier (a) Uses only a small portion of its load line (c) Goes into saturation once on each input cycle (b) always has an output signal in the mV range (d) is always a common-emitter amplifier 2. The parameter h fe corresponds to (а) Вос (b) Bac (c) r'e (d) r'c 3. If the dc emitter current in a certain transistor amplifier is 3 mA, the approximate value of r: is (a) 3 kN (h) 3 N (c) 8.33 2 (d) 0.33 k2

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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