Week 7

jav284

Main

Home >Homework Answsers >Engineering homework help >Electronic Engineering homework help

What factor places a limit on the allowable power dissipation of a transistor?

[removed]		Power supply
[removed]		Transistor case style
[removed]		Emitter-base junction
[removed]		Temperature at the collector junction

2. An amplifier circuit that uses two transistors with one conducting for half a cycle while the other is off, and vice versa is called a _________________________.

3. An entry shown on the data sheet that helps to determine the dc input resistance of a JFET is

[removed]		IGSS
[removed]		VGS
[removed]		ID
[removed]		RS

4. Which instrument cannot be used in the testing of a JFET?

[removed]		Curve tracer
[removed]		Oscilloscope
[removed]		Wattmeter
[removed]		DMM

5. When the gate voltage of an E-MOSFET is well above the threshold voltage

[removed]		The device switches from cutoff to saturation
[removed]		The device is biased as a linear amplifier
[removed]		The device will stay at saturation
[removed]		The device will stay at cutoff

6. The most effective method of testing a MOSFET device is by using which instrument? ____________

7. What is one method used to reduce high frequency loss in amplifiers?

[removed]		Use large coupling capacitors
[removed]		Increase lengths of wires used between stages
[removed]		Use transformer coupling
[removed]		Keep wires as short as possible

8. Instead of the term cutoff frequency, many technicians use the term

[removed]		Corner frequency
[removed]		Edge frequency
[removed]		Notch frequency
[removed]		Resonant frequency

9. What is the fastest and most accurate way to analyze the frequency response of a discrete BJT or FET amplifier?

[removed]		Use Multisim or another circuit simulation software
[removed]		Use square wave testing
[removed]		Use sine wave injection and oscilloscope signal tracing
[removed]		Use frequency generator injection and frequency counter testing