Analog Electronics In a properly biased NPN transistor most of the electrons from the emitter pass through the base to the collector. recombine with holes in the base . are stopped by the junction barrier. recombine in the emitter its self. pass through the base to the collector. recombine with holes in the base . are stopped by the junction barrier. recombine in the emitter its self. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is expected to have highest input impedance? CE bipolar transistor. JEFT amplifier. MOSFET. Common collector bipolar transistor CE bipolar transistor. JEFT amplifier. MOSFET. Common collector bipolar transistor ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The most commonly used semiconductor is Carbon Germanium Sulphur Silicon Carbon Germanium Sulphur Silicon ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a JFET, if the gate voltage Vgs is made more negative, then channel electric current increases . channel conductivity decreases. channel conductivity increases. depletion region decreases. channel electric current increases . channel conductivity decreases. channel conductivity increases. depletion region decreases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Negative feedback in an amplifier Increases noise Reduces bandwidth Reduces gain Increase frequency &phase distortion Increases noise Reduces bandwidth Reduces gain Increase frequency &phase distortion ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a transistor is connected in common emitter mode, it with have Low input resistance as well as output resistance Medium input resistance and high output resistance Negligible input resistance and high output resistance High input resistance and low output resistance Low input resistance as well as output resistance Medium input resistance and high output resistance Negligible input resistance and high output resistance High input resistance and low output resistance ANSWER DOWNLOAD EXAMIANS APP
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