TESTRead the question carefully. Write the letter for each correct answer in the blank spaceprovided.A1. Maximum power is delivered from a source of power to a load whenthea. load current is equal to the power source currentb. impedance of the load is equal to the output impedance of the powersourcec. output impedance of the power source is high compared to theimpedance of the loadd. output impedance of the power source is low compared to theimpedance of the load2. The emitter follower is a (an)a. impedance matching deviceb. high gain voltage amplifierc. phase inverterd. combination power and voltage amplifier3. The emitter follower usesa. no collector resistorb. a forward bias collector-base junctionc. negative feedback (degeneration)d. an NPN transistor only4. The emitter follower hasoutput resistance.a. high, highb. low, lowc. low, highd. high, lowinput resistance and5. The current gain of an emitter follower isa. less than 1b. equal to 1c. greater than 1d. less than a common amplifier 3-126. The output signal from the emitter follower.a. is obtained from the collectorb. is obtained from the emitterc. has a greater amplitude than the input signald. has a lower amplitude than the signal on the collector7. In the emitter follower circuit shown in Figure 7.a. Q1 in an NPN transistorb. C2 blocks AC signals and passes DC signalsc. the output signal is developed across R3d. electron flow through Q1 is from the emitter to the collectorO-9Qwww.2with01C2HTO OUTPUTFigure 7. Emitter Follower Diagram8. In the emitter follower shown in Figure 7,a. R3 has no effect on the base-emitter junctionb. all base current flows through R2c. all base current flows through the collectord. all collector current flows through R39. In Figure 7,a. C2 must have a high reactance at the frequency of the signalb. the value of R3 must be very lowc. no AC signal appears on the collectord. the collector current is the sum of the base and emitter currents10. In Figure 7,a. the emitter current is the sum of the base and collector current of Q1b. the only current flowing through R1 is the base currentc. the collector of Q1 is positive with respect to the emitterd. the bias voltage for Q1 is developed across R1 and R2Copyright 2001 by Nida Corporati

Note: As per Bartleby guidelines we are supposed to provide solution of first 3 questions only. I…

A 1. Maximum power is delivered from a source of power to a load when the a. load current is equal to the power source current b. impedance of the load is equal to the output impedance of the powes source c. output impedance of the power source is high compared to the impedance of the load d. output impedance of the power source is low compared to the impedance of the load 2. The emitter follower is a (an). a. impedance matching device b. high gain voltage amplifier c. phase inverter d. combination power and voltage amplifier 3. The emitter follower uses a. no collector resistor. b. a forward bias collector-base junction c. negative feedback (degeneration) d. an NPN transistor only

A 1. Maximum power is delivered from a source of power to a load when the a. load current is equal to the power source current b. impedance of the load is equal to the output impedance of the powes source c. output impedance of the power source is high compared to the impedance of the load d. output impedance of the power source is low compared to the impedance of the load 2. The emitter follower is a (an). a. impedance matching device b. high gain voltage amplifier c. phase inverter d. combination power and voltage amplifier 3. The emitter follower uses a. no collector resistor. b. a forward bias collector-base junction c. negative feedback (degeneration) d. an NPN transistor only

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...

See similar textbooks

Similar questions

Question 2 (a) To achieve correct operation when using a Bipolar Transistor how should the two p-n junctions be biased?
Measurements taken with an E-MOSFET indicate that when VGS=+4V, ID=8mA, and when VGS=+6V, ID=32mA. Determine the value of k.
a) Given the choice between a MOSFE Open with for a high voltage application. State your selection with reasons. b) The parameters for the power MOSFET in the circuit shown in the Figure 1 are as follows: rise time, t₁ =2 µs; on resistance, Ros(on) = 0.202; duty cycle, D = 0.7; and switching frequency, f = 30 kHz. Determine: i. the power-loss in the on state. ii. the power-loss during the turn-on interval. Vos 100 V ID D S R₁ = 120 Figure 1 c) Draw a clearly labeled diagram of the thermal equivalent circuit of a transistor. d) The maximum junction temperature of a power transistor is T; = 150 °C and the ambient temperature is T₁ = 25 °C. If the thermal impedances are Rjc = 0.4 C/W, Rcs=0.1 °C/W, and RSA = 0.5 °C/W. Calculate, i. the maximum power dissipation. ii. the case temperature.
H. W. of Lecture L(7-2)C 1. Determine whether or not the transistor in figure above is saturated for the following values: Boc = 125, VBB = 1.5 v, Re = 6.8 kO, Rc = 150 Q and Vcc = 12 V. Rc1.0 kll R Vcc 10 V Bpc=50 10 ks2 VBB 3 V 2. What value of Rc in the figure above will it take to have a voltage gain of 50? Rc 1.0 kn RB Gut Vcc- V, 100 mV
One of the following is not a property of a common-emitter amplifier: Select one: a. high voltage gain b. No phase inversion c. high current gain d. Emitter is at ac ground
Fill in the questions.
Vec +12V Re 1kS2 Re 470k2 BC107 Vc Ve Figure 3: Practical Fixed Bias Transistor Circuit 2. Measure the DC voltages Vc and VB using digital multi-meters. Determine the quiescent base current, collector current, and collector- emitter voltage.
Ans
Fill in the following blanks 1- for normal operation of a PNP , the base must be -------- with respect to emitter , and -------- with respect to the collector .
2. Differentiate between forward biasing and reverse biasing of PN Junction.
Electronics for electricians explain the relationship between Base-emitter current and Collect-emitter current.
1)to VRMs value to generate a signal with a peak voltage of 10 V with a signal generator in a multisim program..................... must be entered. 2)) the frequency of the signal generator to produce a signal with a period of 10ms...................... must be entered as. What should come to the dotted line?