Resistance and power interview question
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 […]
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 […]
6. How is a 3.9 komega.gif resistor color-coded? A. red, white, red, gold B. red, green, orange, silver C. orange,
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
1. A _______________ JFET amplifier provides a voltage gain of less than one. A. common-source B. common-channel C. common-drain D.
6. A(n) ___ has a conductive channel only when it is biased properly. A. p-channel JFET B. n-channel D-MOSFET C.
1. The gate-source junction of a JFET must be ________ for proper linear operation. A. forward-biased B. reverse-biased C. either
6. A certain amplifier has a voltage gain of 210. That gain expressed in decibels is 46.4 dB. A. True
1. If the drain, source, and channel of a MOSFET are all a p-type material, and it operates in both
6. The signal voltage gain of an amplifier, Av, is defined as: A. mca17_1003a1.gif B. Av = IC × RC
1. The primary function of the bias circuit is to A. hold the circuit stable at VCC B. hold the
11. Often a common-collector will be the last stage before the load; the main function of this stage is to
6. The signal voltage gain of an amplifier, Av, is defined as: A. mca17_1003a1.gif B. Av = IC × RC
1. The primary function of the bias circuit is to A. hold the circuit stable at VCC B. hold the
. The output voltage in the given circuit is _____ at the end of the second pulse. A. 1.06 V
11. The steady-state condition of an integrator is reached after 5 time constants regardless of the number of input pulses
6. If the output of an RC integrator is zero volts, the capacitor might be open. A. True B.
1. A repetitive pulse with a 50% duty cycle is being applied to the input of an RC integrator. If
11. The steady-state condition of an integrator is reached after 5 time constants regardless of the number of input pulses
6. If the output of an RC integrator is zero volts, the capacitor might be open. A. True B.
1. A repetitive pulse with a 50% duty cycle is being applied to the input of an RC integrator. If
11. How long will it take the capacitor in the given circuit to discharge? A. 16.4 mu.gifs B.
6. In the given circuit, what must the pulse width and time between pulses be to allow the capacitor to
1. What voltage will the capacitor charge up to in the given circuit for the single input pulse shown? A.
11. If you increase the rotational speed of the conductor in a basic generator, the frequency of the resulting sine
6. The instantaneous voltage at 120° on a 5 V peak sine wave equals about –4.33 V. A. True