Analog Electronics Which of following is not an essential element of a DC power supply? Rectifier. Voltage amplifier. Voltage regulator. Filter. Rectifier. Voltage amplifier. Voltage regulator. Filter. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The common-source JFET amplifier has a high input impedance and a very high voltage gain. a high input impedance and a voltage gain less than 1. no voltage gain. a very high input impedance and a relatively low voltage a high input impedance and a very high voltage gain. a high input impedance and a voltage gain less than 1. no voltage gain. a very high input impedance and a relatively low voltage ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The extremely high input impedance of a MOSFET is primarily due to the absence of its channel. extremely small leakage electric current of its gate capacitor. negative gate-source voltage. depletion of electric current carriers. absence of its channel. extremely small leakage electric current of its gate capacitor. negative gate-source voltage. depletion of electric current carriers. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a reverse bias is applied to gate of JFET the depletion region width is uniform in the channel. None of these is wider near the drain and tapers near source. is wider near the source and tapers near the drain. is uniform in the channel. None of these is wider near the drain and tapers near source. is wider near the source and tapers near the drain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a MOSFET, the polarity of the inversion layer is the same as that of the majority carries in the substrate. minority carriers in the drain . majority carries in the source . charge on the gate electrode. majority carries in the substrate. minority carriers in the drain . majority carries in the source . charge on the gate electrode. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the pn junction is forward biased the sequence of events that take place are injection, diffusion and recombination. diffusion, injection and drift. none of above. diffusion, drift and recombination. injection, diffusion and recombination. diffusion, injection and drift. none of above. diffusion, drift and recombination. ANSWER DOWNLOAD EXAMIANS APP
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