Analog Electronics The common-source JFET amplifier has a high input impedance and a voltage gain less than 1. no voltage gain. a high input impedance and a very high voltage gain. a very high input impedance and a relatively low voltage a high input impedance and a voltage gain less than 1. no voltage gain. a high input impedance and a very high voltage gain. a very high input impedance and a relatively low voltage ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Negative feedback in an amplifier Increases noise Reduces gain Reduces bandwidth Increase frequency &phase distortion Increases noise Reduces gain Reduces bandwidth Increase frequency &phase distortion ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A zener diode voltage regulator has load requirement of 12 V and 2 Amp. The zener diode's minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is maximum efficiency of circuit? 52.8 %. 45.5 %. 34.3 %. 66.3 %. 52.8 %. 45.5 %. 34.3 %. 66.3 %. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which are the mobile charge carriers present in semiconductor diode ? Neutrons Holes Electrons Both A & B Neutrons Holes Electrons Both A & B ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The magnitude of electric current ICBO increases with the increase in temperature. depends largely upon emitter-base junction base potential. is generally greater in silicon than in germanium transistor. depends largely upon the emitter doping. increases with the increase in temperature. depends largely upon emitter-base junction base potential. is generally greater in silicon than in germanium transistor. depends largely upon the emitter doping. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The first step in analyzing emitter-based circuits is to find the supply current. emitter current. collector current. base current. supply current. emitter current. collector current. base current. ANSWER DOWNLOAD EXAMIANS APP
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