2016

6. How is a 3.9 komega.gif resistor color-coded? A. red, white, red, gold B. red, green, orange, silver C. orange, white, red, gold D. orange, green, orange, silver Answer: Option […]

1. The resistivity of copper is: A. 9.9 omega.gif B. 10.7 omega.gif C. 16.7 omega.gif D. 17.0 omega.gif Answer: Option B Explanation: No answer description available for this question. Let

1. A _______________ JFET amplifier provides a voltage gain of less than one. A. common-source B. common-channel C. common-drain D. None of the above Answer: Option C Explanation: No answer

6. A(n) ___ has a conductive channel only when it is biased properly. A. p-channel JFET B. n-channel D-MOSFET C. p-channel D-MOSFET D. n-channel E-MOSFET Answer: Option D Explanation: No

1. The gate-source junction of a JFET must be ________ for proper linear operation. A. forward-biased B. reverse-biased C. either forward-biased or reverse-biased D. neutral Answer: Option B Explanation: No

6. A certain amplifier has a voltage gain of 210. That gain expressed in decibels is 46.4 dB. A. True B. False Answer: Option A Explanation: No answer description available

1. If the drain, source, and channel of a MOSFET are all a p-type material, and it operates in both modes, this is an n-channel D-MOSFET. A. True B. False

6. The signal voltage gain of an amplifier, Av, is defined as: A. mca17_1003a1.gif B. Av = IC × RC C. mca17_1003c1.gif D. mca17_1003d1.gif Answer: Option C Explanation: No answer

1. The primary function of the bias circuit is to A. hold the circuit stable at VCC B. hold the circuit stable at vin C. ensure proper gain is achieved

11. Often a common-collector will be the last stage before the load; the main function of this stage is to A. provide voltage gain B. buffer the voltage amplifiers from

6. The signal voltage gain of an amplifier, Av, is defined as: A. mca17_1003a1.gif B. Av = IC × RC C. mca17_1003c1.gif D. mca17_1003d1.gif Answer: Option C Explanation: No answer

1. The primary function of the bias circuit is to A. hold the circuit stable at VCC B. hold the circuit stable at vin C. ensure proper gain is achieved

. The output voltage in the given circuit is _____ at the end of the second pulse. A. 1.06 V B. 7.56 V C. 3.32 V D. 12 V Answer:

11. The steady-state condition of an integrator is reached after 5 time constants regardless of the number of input pulses that occur in that amount of time. A.     True

6. If the output of an RC integrator is zero volts, the capacitor might be open. A.     True B.     False Answer: Option B Explanation: No answer description available

1. A repetitive pulse with a 50% duty cycle is being applied to the input of an RC integrator. If one time constant is less than one-fifth the pulse width,

11. The steady-state condition of an integrator is reached after 5 time constants regardless of the number of input pulses that occur in that amount of time. A.     True  

6. If the output of an RC integrator is zero volts, the capacitor might be open. A.     True    B.     False Answer & Explanation Answer: Option B Explanation: No

1. A repetitive pulse with a 50% duty cycle is being applied to the input of an RC integrator. If one time constant is less than one-fifth the pulse width,

11. How long will it take the capacitor in the given circuit to discharge? A.     16.4 mu.gifs B.     32.8 mu.gifs C.     65.6 mu.gifs D.     82 mu.gifs

6. In the given circuit, what must the pulse width and time between pulses be to allow the capacitor to completely charge by the end of each pulse and to

1. What voltage will the capacitor charge up to in the given circuit for the single input pulse shown? A.     3.15 V B.     4.3 V C.     4.75

11. If you increase the rotational speed of the conductor in a basic generator, the frequency of the resulting sine wave voltage will increase. A.     True    B.     False

6. The instantaneous voltage at 120° on a 5 V peak sine wave equals about –4.33 V. A.     True    B.     False Answer & Explanation Answer: Option B Explanation:

1. One revolution of a conductor through the magnetic field of a basic generator will produce two complete sine waves. A.     True    B.     False Answer & Explanation Answer: