Analog Electronics The voltage divider biasing circuit is used in amplifiers quite often because it makes the operating point almost independent of β. reduces the cost of the circuit. reduces the DC base electric current. limits the AC signal going to base. makes the operating point almost independent of β. reduces the cost of the circuit. reduces the DC base electric current. limits the AC signal going to base. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a reverse bias is applied to a diode, it will none of these. lower the potential barrier. raise the potential barrier. increases the majority carrier an electric current greatly. none of these. lower the potential barrier. raise the potential barrier. increases the majority carrier an electric current greatly. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a transistor is connected in common emitter mode, it with have Medium input resistance and high output resistance Negligible input resistance and high output resistance Low input resistance as well as output resistance High input resistance and low output resistance Medium input resistance and high output resistance Negligible input resistance and high output resistance Low input resistance as well as output resistance High input resistance and low output resistance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a CB amplifier the maximum efficiency could be 85% 50% 25% 99% 85% 50% 25% 99% ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a JFET, if the gate voltage Vgs is made more negative, then depletion region decreases. channel conductivity increases. channel conductivity decreases. channel electric current increases . depletion region decreases. channel conductivity increases. channel conductivity decreases. channel electric current increases . ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In modern the MOSFET, the material used for the gate is high - purity silicon. heavily doped poly crystalline silicon. epitaxially grown silicon. high - purity silica. high - purity silicon. heavily doped poly crystalline silicon. epitaxially grown silicon. high - purity silica. ANSWER DOWNLOAD EXAMIANS APP
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